Two people & a dog are dead after a psycho driver turns a minor fender bender into a blood bath on the beltway. The slashing only stops when a trooper guns him down. 

A man is mowed down, left for dead after walking home from work - on a rare night his wife wasn't able to pick him up. Authorities are searching for the hit & run driver - who may face murder charges. Plus, a savory dispute over a fried treat ends in cuffs. Jennifer Gould reports.