LONG BEACH (CBSLA.com) — Police Tuesday investigated a double shooting that occurred in Long Beach.

The incident was reported just before 1 a.m. at Del Amo Boulevard and Locust Avenue, according to police.

Upon their arrival, paramedics transported a woman to a nearby hospital for treatment of a gunshot wound to her upper body.

Hospital officials say she remains listed in critical condition at this time.

A man was also transported for treatment of a wound to his hand. He remains listed in stable condition.

The relationship between the victims was not immediately known.

Detectives have not released a description of the gunman.

The motive for the shooting remains under investigation.