BEVERLY HILLS, Calif.—A 29-year-old Los Angeles man was behind bars Nov. 2 in connection with the slaying of Jacqueline Avant, wife of music executive Clarence Avant, during an apparent break-in at the couple’s home in Beverly Hills. Aariel Maynor was arrested about 3:30 a.m. Wednesday following an unrelated burglary in the 6000 block of Graciosa Drive in the Hollywood Hills, committed roughly an hour after Avant’s shooting, according to Beverly Hills police Chief Mark Stainbrook. Los Angeles police responding to that call found Maynor at the scene suffering from a gunshot wound to a foot, apparently self-inflicted accidentally, the chief said. Stainbrook said Los Angeles police contacted Beverly Hills police, and detectives “collected evidence connecting Maynor” to the Avant shooting, which occurred about 2:25 a.m. Wednesday in the 1100 block of Maytor Place. Among the evidence collected was “a suspected weapon” from the crime, described by police as an AR-15 rifle. …