The location of each jammer is marked in the picture below. Your best bet is a vehicle with lock-on missiles. They're easily recognizable by their red lights and sound emission, which are taken down by either bullets or any kind of explosives. They must destroy them in order to have Avi come out of hiding. Fifty signal jammers are spread out throughout the map. Such an easy task for the best and most paranoid hacker in the game. ➥Although for me, the police van showed up around Vinewood Hills on the curvy roads leading out of the city
The event takes place in random locations around the map, being marked by a blue dot on the radar as you get close to it- usually between 12:00 AM and 7:00 PM. While this event occurs in free-roam, missing it out or failing it in any way, requires finding a new session. Patrick happens to be transported by a police van around LS.
