help anyone please

hi i am a new driver and recently got my 93 cutlass ciera s automatic into a pretty nice fender bender i beleive this is my controlling arm ive been told but i go to vocational for welding not auto so my guessing is pretty bad, just dont know how bad if anyone can give me any help that would be much appreciated http://i63.photobucket.com/albums/h142/dead_kourtney/pic100207_2.jpg http://i63.photobucket.com/albums/h142/dead_kourtney/pic100207_3.jpg

Welcome to AF, kinda covered in sno, get it up in the air and look for bent rear suspension components, these must be replaced and the rear aligned, only way here