The Santa Maria Police Department is asking for the public’s help with a homicide investigation that started two-years-ago. On December 8th, 2018 at roughly 1:30 a.m., officers responded to reports of a shooting in the area of Thornburg and Enos. The victim, Adrian Alvarez suffered a fatal gunshot wound. Investigators say the case is still active. Anyone with information about this case is asked to contact the Santa Maria P.D…