The incident occurred about 11:20 a.m. Aug. 31, when the parade stopped in front of 20544 Ventura Boulevard, Los Angeles Police Department officials said. The scene turned violent when people in a nearby apartment “began to shout and throw glass bottles at the participants,” police said. At one point, one person allegedly pointed a rifle at a participant as the two were arguing. There were no reports of any injuries during the incident and the caravan, which hundreds participated in, continued on its planned route to Studio City, police said. Andrew Allen Young was identified as the suspect who pointed...