Antioch police are investigating a shooting that left one juvenile male dead Tuesday afternoon.

Officers responded to a report of a shooting in the 100 block of East 18th Street in Antioch and found one juvenile suffering from at least one critical gunshot wound around 4 p.m., police said.

He died at the scene. The minor was not identified Tuesday night.

Detectives are investigating the fatal shooting as a homicide, officials said.

Antioch police did not immediately provide additional information about the shooting Tuesday night. It is unclear if police have identified or detained a suspect.

Anyone with information about the shooting may call the Antioch Police Department at 925-778-2441 or contact Detective Bledsoe of the Antioch Investigations Bureau at 925-779-6884. Witnesses may also text tips to 274637 using the keyword ‘ANTIOCH.’

Lauren Hernandez is a San Francisco Chronicle staff writer. Email: lauren.hernandez@sfchronicle.com Twitter: @LaurenPorFavor