NORWALK – Four people were injured when a man opened fire with a shotgun on Monday night, deputies said.

Sgt. Ralph Gama of the sheriff’s Norwalk station said the shooting took place around 9:45 p.m. in the 14400 block of Corby Avenue.

The motive for the attack is still unknown.

The victims were outside when two men walked up to them, according to the sergeant.

One of the men produced a weapon and started shooting at the group.

Three men and a woman sustained injuries Gama described as non-life threatening. He said the four, who are Norwalk residents, were taken to a hospital. Gama didn’t know their current condition.

The assailants took off running. Gama said the suspects didn’t appear to know the victims.

0ne of the suspects was described as a Latino in his 20s, 5 feet 11 inches tall and weighs 210 pounds. The second suspect was only described as Latino in his 20s.

Gama said no car was seen or heard.