Alameda police arrested Shane Killian, 54, after the shooting, authorities announced last week. The victims were the suspect's wife, father-in-law, mother-in-law and his two sons, police said.

A 54-year-old man was arrested on suspicion of fatally shooting his wife, his 6-year-old son and his wife's parents at a home in Alameda on Wednesday night, police said. The man also shot another ...