Man hunts down alleged hit-and-run driver after wife killed

A Southern California man who made it his mission to track down the hit-and-run driver who killed his wife and mother of their eight children led police to an 85-year-old suspect, who was arrested, authorities said.Brenda Richardson died after a white Lexus struck her motorcycle last week in Corona, police said.While at the intersection where the collision occurred, Richardson said he spotted the entrance of an apartment complex.