Also happening today, police in Lincolnwood are looking at surveillance video after a hit-and-run crash involving a gas station; a weekend accident has sidelined the Lynwood Police Department's K9 officer; an ongoing study from the University of Illinois Chicago looks at the city's dwindling black population; students at Chicago's Lincoln Park High School plan a walkout this morning after the school's principal and assistant principal were removed over allegations of misconduct; and much more.