Sacramento: second suspect arrested as key questions go unanswered

Smiley Martin is facing charges as detectives try to piece together the chaotic scene where more than 100 shots were fired

Police in Sacramento arrested a second person in connection with Sunday's mass shooting in a bustling stretch of California's capitol. Six people were killed in the shooting and at least 12 were injured.

On Tuesday the department announced Smiley Martin, who was also injured in the shooting, would be booked in Sacramento's county jail once his medical care is complete. Martin, 27, is facing charges of possession of a firearm by a prohibited person and possession of a machine gun. His brother Dandrae Martin, 26, was arrested on Monday and charged with assault and illegal firearm possession offenses.