Video Duration 02 minutes 08 seconds

California shooting: Gunman identified as former marine

On November 8, a former Marine shot at killed 12 people in a crowded bar in California, once again raising the debate over gun control.

In the US state of California, investigators are still trying to determine why a 28-year-old former Marine walked into a crowded bar and killed 12 people on Thursday.

The gunman took his own life after being confronted by police officers.

Al Jazeera’s Patty Culhane reports.