A man was found shot to death in a residential area of Lemon Grove early Thursday.

Deputies responded around 4 a.m. to the 21000 block of El Dora Street, according to the San Diego County Sheriff’s Office.

The man was discovered with gunshot wounds to his upper body, sheriff’s officials said. His name and age have not been released.

At least one person was detained for questioning, according to media reports. No other injuries were reported and homicide detectives continued to investigate.