Chicago's mayor to deliver major speech on city crime

CHICAGO - Chicago Mayor Rahm Emanuel will deliver his new, more comprehensive plan for addressing public safety in the nation's third-largest city.The agenda is expected to include more support and mentorship of youth, a key theme he's expected to address in the evening speech at a community college campus.His comments come as Chicago is seeing a spike in violent crime and dealing with fallout from the 2014 shooting death of Laquan McDonald, which prompted a U.S. Department of Justice investigat