This is a vehicle side missions which is started by entering a vehicle rather than going to a phone. It is recommended you do these missions to help build up your points.
Enter the Mundano in west Hackenslash to begin. [Will continue later]
Big S, big E, alley N east of park.
S follow E, alley out, S, big E to end, big N.
S follow E, big S follow, big S bridge, small E before bridge, follow, big E, alley N with red barriers.
Protect Pablo by running guys over (use spray shop nearby). END!