The remains of hundreds of Los Angeles County residents whose bodies were never claimed by family or friends were buried in a mass grave Wednesday. “This holiday season many of us are reminded how fortunate we are to be surrounded by our loved ones,” Supervisor Don Knabe said Tuesday, when he and his colleagues on the Board of Supervisors observed a moment of silence for the people being buried. “Sadly, not everyone shares this blessing.” He said the 1,639 people designated for the mass interment at the Los Angeles County Crematory and Cemetery “are individuals that, for one reason or...