Car slams into a brick wall after a failed grappler attempt in Riverside CA. 🇺🇸 Car slams into a brick wall following a failed grappler attempt in Riverside County, #California. Deputies were seen trying to use their new grappler system just moments before the car slammed into a wall. A man in his backyard was seen running just as the car made contact with the wall. It is unclear if the suspect is injured. Grappler actually engaged and caused the crash but failed in what it's actually supposed to do, Grapple.