A teen was shot and wounded Saturday night, one of at least four people wounded in shootings on Chicago streets.

A 15-year-old boy suffered a gunshot wound to the foot while walking in 1100 block of West 18th Place in the Pilsen neighborhood about 8:30 p.m., a spokesman for Police News Affairs said.

He was taken in good condition to Stroger Hospital of Cook County.

At least three other people were wounded in shootings this afternoon.

At about 3:40 p.m. on the 5100 block of South Ada Street in the Back of the Yards neighborhood, a 21-year-old man was standing at the mouth of an alley when three males of unknown age got out of a white minivan and began to argue with the victim, police said, citing preliminary information.

One of the three pulled out a gun and fired 6 to 7 shots, wounding the victim in both legs.

The victim was taken to Stroger Hospital of Cook County, where he was listed in good condition, police said.

About 4:10 p.m. on the 3300 block of East 105th Street in the East Side neighborhood, a 30-year-old man was crossing the street when he heard 5 to 6 loud reports and felt pain from a gunshot wound to the hip, police said.

He was taken to Advocate Christ Medical Center in Oak Lawn, where he was listed in good condition.

About 5:10 p.m., a 26-year-old man was shot in both legs in the 10700 block of South Cottage Grove Avenue in the Roseland neighborhood, according to preliminary information from police.

The victim was standing on his porch when a 4-door dark blue vehicle was driven up and someone from inside fired at him several times, police said.

The man was taken to Advocate Christ Medical Center, where his condition had been stabilized.

No one was in custody in the shootings Saturday night, while detectives continued investigations.

Chicago Tribune reporter Erin Meyer contributed.

chicagobreaking@tribune.com