What we know about suspect in mass shooting at California bar

VENTURA COUNTY, Calif. (CBS/AP) -- Authorities have identified the suspect in a mass shooting at a Southern California bar as 28-year-old former Marine Ian David Long. Ventura County Sheriff Geoff Dean says Long is believed to have killed himself late Wednesday at the Borderline Bar and Grill in the city of Thousand Oaks.At least 12 people were killed in the attack, including a sheriff's sergeant who was fatally shot as he tried to enter the bar, a hangout popular with students from nearby Calif