Drouin fired shots at Richardson police officers during the pursuit into Dallas, prompting police to return fire before disabling his vehicle. When officers tried to make contact, Drouin drove off in the Jeep, sparking an initial vehicle chase that was eventually terminated. Officer-involved shootingWhat we know:About 100 evidence markers marked the scene of an officer-involved shooting in Dallas following a multi-city police chase. During the chase, Drouin fired at pursuing Richardson officers, who returned fire, police said. The Dallas Police Department is leading the investigation into the officer-involved shooting because the gunfire exchange and arrest happened within Dallas city limits.