New in this version: Details on the wounded; new witness account Updated at 2:37 p.m. ET: Police were looking for a suspect after several people were shot at a hair salon near a mall Sunday morning in the Milwaukee area, witnesses and police said. Multiple ambulances were at the scene near Brookfield Square in Brookfield, about 10 miles west of Milwaukee, NBC station WTMJ of Milwaukee reported. Four people were being treated at Froedtert Memorial Hospital, none of them in critical condition, and three more were expected, Beth Strohbusch, a spokeswoman for the hospital, told NBC News.