OUT OF THE FRYING PAN
Knocked a Vehicle Into the Lava
Saints Row: Gat Out of Hell OUT OF THE FRYING PAN
This can be done at any time by taking on random enemies in the city. They will attack you and reinforcements will come continuously. Keep fighting them until a group of the tiny Imps show up. Usually there are enough to get the Achievement / Trophy. Wait until all 5 jump you to get this one.