A father was suspected of shooting his family in their home Saturday on a quiet New York City block, an attack that spanned three generations and left two women and a girl dead and a second girl badly wounded, according to police and a relative. Police said they were seeking 34-year-old Jonathon Walker as the suspect in the predawn shootings, which left a 7-year-old dead, a 12-year-old critically injured, and their 31-year-old mother and 62-year-old grandmother dead on a suburban-style street by a park in Queens, near John F. Kennedy International Airport. "I can't believe this happened. I can't believe this happened," Doreen Warren, the eldest victim's mother, sobbed by phone later Saturday morning. If her grandson-in-law was responsible, "he didn't look like he's a person to do that," she said. Read more http://abcnews.go.com/US/wireStory/dead-including-girl-shot-dead-nyc-2nd-girl-28449762