A bug in fireman's mission

I tried to replicate the bug, but everything seems fine to me, anything else you were doing that might've lead to this?

Can you get a video?

Possibly linked to my issue (#1208) ("Tail the suspect" mission makes you temporarily lose your weapons)
https://www.youtube.com/watch?v=vycHX-sak8s&feature=youtu.be

Okay i tried to record but i didnt get that bug idk whats wrong i wasnt lagging that day, u can lock this topic if it happens to me again i will record and send to any beta tester .