Officer Clifton Lewis
The mother and fiancée of Officer Clifton Lewis accepted his posthumous Medal of Valor, awarded by Vice President Joe Biden and Attorney General Eric Holder.
The annual St. Jude Memorial March brought several thousand police officers and their families to Gold Star Families Memorial and Park on the lakefront on Sunday, to pay special tribute to officers who have died in the line of duty.
Police are questioning several people in the murder of Chicago Police Officer Clifton Lewis, but there have been no charges and no one is officially in custody.
Police say they have new leads Thursday morning in the murder of Officer Clifton Lewis, as the community pays its last respects.
Chicago police officers went door-to-door in the Austin neighborhood on Wednesday, urging local residents to speak out about what they might know about the murder of an off-duty police officer last week.
An off-duty police officer was fatally shot Thursday evening while he worked security at a West Side grocery store, Chicago police said.