UPDATE: An updated story and a corrected description of the suspects is located here.
Altadena Sheriff Lt. Marjory Jacobs said that there was a call about an armed robbery at Ace Smoke Shop, 2501 N Lake Ave., at 7:44 PM tonight (Thursday).
Suspects were described as two black male juveniles, who took about $200 in cash.
There's a containment area set up right now (10 PM), and deputies are actively searching for the suspects.
