Description:Los Angeles police were keeping a watchful eye on Tuesday, after peaceful protests over the George Zimmerman verdict turned violent Monday night.
Hundreds of protesters gathered in Leimert Park on Monday evening for a vigil in support of Trayvon Martin.
Then, sometime after 8 p.m., a group of as many as 150 people broke off and moved along Crenshaw Boulevard, authorities said.
A number of protesters were riding bikes, and others carried signs protesting the verdict.(3:39)