DETROIT (AP) — Four people have been wounded during a drive-by shooting on Detroit’s east side.

The three men and one woman were outside about 10:40 p.m. Wednesday when the shots were fired from a passing vehicle, police said.

Two of the victims were listed Thursday in critical condition at a hospital. The other two were in stable condition. No arrests have been made.

Violence is up in Detroit and more than 500 guns were seized in a recent four-week period, according to police Chief James Craig.