The Altadena Sheriff's community advisory committee will hold a community forum spotlighting local gang activity on March 25, from 7-9 p.m. in the Altadena Community Center, 750 E. Altadena Drive. A presentation by Capt. Roosevelt Blow and Sgt. Al Pelaez will be followed by a question and answer session. For more information, contact the station community relations office, (626)296-2103 or (626)296-2104.