July 19, 2011 > Homicide Arrest Homicide Arrest Submitted By Lt. G. Lopez-Vaughan, Union City PD Union City Police Detectives obtained an arrest warrant for an additional person believed to be responsible for a shooting that occurred in Union City on February 29, 2008. On July 13, 2011, Union City Police Detectives served the arrest warrant on Anthony Baca Jr, from Union City. Baca was taken into custody without incident as he left a residence in Union City. He is the fifth suspect arrested as a result of this investigation. Anthony Baca Jr. was booked at Santa Rita Jail for homicide, attempted homicide and attempted robbery. On July 15, 2011, Baca appeared at the Fremont Hall of Justice and charges were not filed against him at this time. This case is still under investigation and anyone with information is encouraged to contact UCPD Detective T. Collins at (510) 471-1365.