welcome back to "the lead." you are looking at live pictures from antioch, illinois, a sea of blue, officers saying their final good-byes for the fallen comrade. all day today more than 2,000 police officers from departments across the country have been standing in solidarity to pay respects to joe gliniewicz, nicknamed g.i. joe, who was gunned down last tuesday while on patrol. about an hour north of chicago, investigators are still poring over surveillance footage hope to identify the three suspects. let's get to ryan young in antioch, where the father of four was laid to rest. it sounds like a very emotional day. >> reporter: emotional, and everyone paying their respects. we're told 1,000 please cars should be working their was