Below is the log file output leading to the crash event, this was done Online - Multiplayer - Free Mode with one other player, everything works up to the part where we see/hear callouts, and or shoutouts and actions. However, once i got the crime scene...after attempting to arrest the AI Ped, it crashed...

[DEBUG - 9:39:39 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:39 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:39 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:39 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:39 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:39 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:40 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:40 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:40 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:40 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:40 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:40 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:41 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:42 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:42 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:42 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:42 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:42 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:42 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:43 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:43 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:43 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:43 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:43 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:43 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest: Not in a vehicle

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest: Target exists

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest: Target is alive

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest: Target is on foot and no cop

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest: Close to target

[DEBUG - 9:39:46 PM] [ArrestManager] TryArrest: Target not used by another script

[DEBUG - 9:39:46 PM] [scriptManager] StartScript: Scripts.Arrest

[DEBUG - 9:39:47 PM] [ArrestManager] TryArrest: Arrest script started

[DEBUG - 9:39:47 PM] [Arrest] StartArrest: No other arrest running

[DEBUG - 9:39:47 PM] [Arrest] StartArrest: Props set

[DEBUG - 9:39:47 PM] [Arrest] StartArrest: Performing gunpoint arrest

[DEBUG - 9:39:47 PM] [Arrest] StartArrest: Arrest started succesfully

[DEBUG - 9:39:47 PM] [Arrest] StartArrest: Done

MP is buggy

alot of times whn various ppl are playin lcpdfr at the same time in mp it causes the suspects to disapear, its happened alot to me whn i play but like he said mp was never fully developed so its a mess and crashes even vanilla