TEMECULA, Calif. (KABC) -- A motive remains unclear in the fatal beating inside a Temecula CVS store that left a 54-year-old woman dead.According to family of the victim, Tammy Serrano of Temecula, the attack was unprovoked.Brian Eldon Saylor, 31, made his first court appearance on Thursday.Wearing a red jumper, Saylor was set to be arraigned on murder charges. He did not enter a plea, and instead, his court-appointed attorney continued the case until two weeks from now.Serrano's family was also in court for the arraignment. They did not want to speak with media, but a spokesperson said the family wants justice.On Monday, police say Saylor hit Serrano over the head with a bottle of whiskey as she stood in line at the CVS with her 21-year-old daughter.Store employees detained Saylor before he got away.The mother of three was taken to a local hospital, where she died the next day from injuries.Thursday, workers inside the CVS replaced carpet tiles at the front register where the attack happened.Saylor is being held on $1 million bail. The arraignment was continued to July 1.