One teen was killed and an older man wounded by a pair of gunmen as the victims were walking in a larger group on the city's West Side, authorities said this morning.

The shooting happened at about 9:50 p.m. Monday in the 4200 block of West Jackson Boulevard in the West Garfield Park neighborhood, according to Chicago police.

Killed was Onay Lundy, 18, of the 4200 block of West Jackson Boulevard, according to the Cook County medical examiner's office. He was struck in the chest and leg.

A 27-year-old man was hit in the abdomen and was in serious condition, said Officer Amina Greer, a police spokeswoman.

They were both taken to Mount Sinai Hospital. No one else was injured.

No arrests had been made as of this morning as Harrison Area detectives continued their investigation.

wlee@tribune.com

Twitter: @MidNoirCowboy