RIVERHEAD - An alleged killer is behind bars for a murder that ended in a Riverhead parking lot.

Guillermo Alvarado Ajcuc, of Riverhead, was arrested yesterday.

Police say the 21-year-old killed Mirian Garcia, 29, of Flanders, last week. Garcia's body was discovered 10 days ago in a Riverhead shopping center parking lot on Old Country Road near the Motor Vehicles office. Garcia was last seen alive at a bar in the shopping center.

Woman's body found near Riverhead shopping center ID'd