vulture001

Just rename the namespace to what ever it was when you made the .cs file
 
using LSPD_First_Response.Engine.Scripting;
using LSPD_First_Response.Mod.API;
using Rage;
using Rage.Native;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
 
namespace Code_2_Callouts.Stuff
{
    internal static class Utils
    {
        public static Ped Player => Game.LocalPlayer.Character;
        public static readonly Random Random = new Random();
        public static bool IsLSPDFRPluginRunning(string Plugin, Version minversion = null)
        {
            return Functions.GetAllUserPlugins().Select(assembly => assembly.GetName()).Where(an => string.Equals(an.Name, Plugin, StringComparison.CurrentCultureIgnoreCase)).Any(an => minversion == null || an.Version.CompareTo(minversion) >= 0);
        }
        public static void AddLog(this string s)
        {
            Game.LogTrivial($"[RoadIncidentCallouts] {s}");
        }
        public static SpawnHelper getNearestSpawnHelper(Vector3 refLocation, IEnumerable<SpawnHelper> locationList)
        {
            var location = locationList.OrderBy(element => element.location.DistanceTo2D(refLocation)).First();
            return location;
        }
        public static float GetGroundZ(this Vector3 position)
        {
            NativeFunction.Natives.GET_GROUND_Z_FOR_3D_COORD(position.X, position.Y, position.Z, out float height, false);
            return height;
        }
        public static Vector3 ToGround(this Vector3 position)
        {
            return new Vector3(position.X, position.Y, position.GetGroundZ());
        }
        public static void TurnToFaceEntity(this Ped ped, Entity entity, int duration = -1)
        {
            NativeFunction.Natives.TASK_TURN_PED_TO_FACE_ENTITY(ped, entity, duration);
        }
        public static string GetPolicePedModelForPosition(Vector3 position)
        {
            var result = string.Empty;
            var array1 = new[]
            {
                "s_m_y_cop_01",
                "s_f_y_cop_01"
            };
            var array2 = new[]
            {
                "s_m_y_sheriff_01",
                "s_f_y_sheriff_01"
            };
            result = Functions.GetZoneAtPosition(position).County == EWorldZoneCounty.LosSantos
                ? array1[Random.Next(array1.Length)]
                : array2[Random.Next(array2.Length)];
            return result;
        }
        public static string GetPoliceVehicleModelForPosition(Vector3 position)
        {
            var result = string.Empty;
            var array1 = new[]
            {
                "police",
                "police2",
                "police3",
                "police4"
            };
            var array2 = new[]
            {
                "sheriff",
                "sheriff2"
            };
            result = Functions.GetZoneAtPosition(position).County == EWorldZoneCounty.LosSantos ? array1[Random.Next(array1.Length)] : array2[Random.Next(array2.Length)];
            return result;
        }
        public static void RandomizeLicensePlate(this Vehicle vehicle)
        {
            if (vehicle)
                vehicle.LicensePlate = MathHelper.GetRandomInteger(0, 9).ToString() +
                                       MathHelper.GetRandomInteger(0, 9) +
                                       Convert.ToChar(Convert.ToInt32(Math.Floor(26 * MathHelper.GetRandomDouble(0, 1) + 65))) +
                                       Convert.ToChar(Convert.ToInt32(Math.Floor(26 * MathHelper.GetRandomDouble(0, 1) + 65))) +
                                       Convert.ToChar(Convert.ToInt32(Math.Floor(26 * MathHelper.GetRandomDouble(0, 1) + 65))) +
                                       MathHelper.GetRandomInteger(0, 9) +
                                       MathHelper.GetRandomInteger(0, 9) +
                                       MathHelper.GetRandomInteger(0, 9);
        }
        public static void Damage(this Vehicle vehicle, float radius, float amount)
        {
            var model = vehicle.Model;
            model.GetDimensions(out var vector3_1, out var vector3_2);
            var num = new Random().Next(10, 45);
            for (var index = 0; index < num; ++index)
            {
                var randomInt1 = MathHelper.GetRandomSingle(vector3_1.X, vector3_2.X);
                var randomInt2 = MathHelper.GetRandomSingle(vector3_1.Y, vector3_2.Y);
                var randomInt3 = MathHelper.GetRandomSingle(vector3_1.Z, vector3_2.Z);
                vehicle.Deform(new Vector3(randomInt1, randomInt2, randomInt3), radius, amount);
            }
        }
        public static float GetRandomHeading()
        {
            return MathHelper.GetRandomSingle(0, 360);
        }
        public static void ClearAreaOfPeds(Vector3 position, float radius)
        {
            var allPeds = World.GetAllPeds();
            foreach (var ped in allPeds)
            {
                if (!ped) continue;
                if (!(ped.DistanceTo2D(position) <= radius)) continue;
                if (ped != Game.LocalPlayer.Character)
                {
                    ped.Delete();
                }
            }
        }
        public static void ClearAreaOfVehicles(Vector3 position, float radius)
        {
            var allVehicles = World.GetAllVehicles();
            foreach (var vehicle in allVehicles)
            {
                if (!vehicle) continue;
                if (!(vehicle.DistanceTo2D(position) <= radius)) continue;
                if (vehicle != Game.LocalPlayer.Character.LastVehicle)
                {
                    vehicle.Delete();
                }
            }
        }
        public static void PlayRadioAnimation(this Ped ped)
        {
            if (ped && ped.IsAlive)
            {
                GameFiber.StartNew(delegate
                {
                    ped.Tasks.Clear();
                    var animTask1 = ped.Tasks.PlayAnimation(new AnimationDictionary("random@arrests"), "generic_radio_enter", 1f, AnimationFlags.SecondaryTask | AnimationFlags.StayInEndFrame | AnimationFlags.UpperBodyOnly);
                    var length1 = animTask1.Length;
                    GameFiber.Sleep((int)length1 * 1000);
                    ped.Tasks.PlayAnimation(new AnimationDictionary("random@arrests"), "generic_radio_chatter", 1f, AnimationFlags.SecondaryTask | AnimationFlags.StayInEndFrame | AnimationFlags.UpperBodyOnly);
                    GameFiber.Sleep(5000);
                    var animTask2 = ped.Tasks.PlayAnimation(new AnimationDictionary("random@arrests"), "generic_radio_exit", 1f, AnimationFlags.SecondaryTask | AnimationFlags.StayInEndFrame | AnimationFlags.UpperBodyOnly);
                    var length2 = animTask2.Length;
                    GameFiber.Sleep((int)length2 * 1000);
                    ped.Tasks.Clear();
                });
            }
        }
    }
}

I have a utils folder for things like that. So I would do Utils.ClearAreaOfPeds(SuspectPos.location, 10f);
 
(that makes the area clear of peds, so if the store clerk is in 10f of the suspect, he'll be deleted. But you can change the feet to whatever really)