Homicide detectives in Santa Ana, California, are investigating their first homicide of the year. Police said a man, whose name and age have not been released, was found dead about 6:45 p.m. Jan. 2. The victim was discovered in the living room of a home in the 1800 block of W. 18th Street, and suffered significant injuries to his upper torso. Police are asking anyone with information to call (714) 245-8390, or Orange County Crime Stoppers at 1-855-TIP-OCCS.