NEW : suspects taken into custody and held pending trial , police say . Los Angeles police calls crime ` ` a random act of terrorism , '' says police no motive . 2 men in stable condition after being shot in the legs , police say ; identities not released . Both wounded at North Hollywood 's Adat Yeshurun Valley Sephardic Synagogue .
NEW : Juvenile taken into custody and released pending investigation , police say . Los Angeles mayor calls crime `` a random act of violence , '' says police investigating motive . 2 men in stable condition after being shot in the legs , police say ; identities not released . Both wounded at North Hollywood 's Adat Yeshurun Valley Sephardic Synagogue .