we'll have more of our exclusive interview with highland park police chief lou jogmen and atf agent in charge of chicago, kristen de tineo. that's ahead on "cbs mornings." >>> police in richmond, virginia, say that they were able to prevent a planned fourth of july mass shooting thanks to what they're calling a hero citizen. they say someone overheard a conversation about alleged plans for an attack where an annual fireworks show is held and called it in. two men from guatemala were arrested. police say they seized two assault rifles, a handgun, and hundreds of rounds of ammunition. there is no word on a motive for the alleged plot, though. >>> and a new report is shedding light on the police response to the uvalde shooting that left 21 people dead including 19 children. as janet shamlian reports, we are learning an officer had a chance to stop the massacre before it happened but failed to act. >> reporter: never-before disclosed information, a uvalde police officer had the gunman in his sights outside before the shooter entered the school and asked a supervisor for permission to shoot

and, with that i would like to turn it over to the chief of the highland park department lou jogmen.roximately 36 hours have been a lesson in the duality of humanity. while the actions brought us together african-americans cruel and call luzness one person he did not know taking their lives. unwavering commitment of our highland park team, the drive and determination of those who assisted us in making this arrest. and the outpouring of love and have shown the best of humanity. throughout the response of this horrific and are senseless act of violence. we would not be standing here this afternoon announcing the arrest of this suspect without the assistance of countless law enforcement agencies from multiple counties, from the illinois state police, fbi, atf, nipus lake county coroner's office, hospital staff, medical community and deputy chief chris civeli of the lake county michael crimes task force. highland community, your strength has buoyed our team to the darkest moments city of highland park team fire department, public works, city manager's office, our finance and our communit

jogmen. first name lou, chief of police, highland park. >> all right.ent that we got there from the chief of police for highland park and for the head of the lake county sheriff's office, the county level government that's there saying that they have apprehended robert crimo, bobby crimo iii. this is the individual they pout out arizona a person of interest. you heard the sheriff say it's essentially the same as a suspect. he's 22 years old. they put out the license plate, the silver honda fit, which appears, i that definitely is it. it's got the telltale tent in the back. they've showed that picture to the public, just a short while ago. apparently, a fairly alert police officer, at least according to what the highland park chief said, spotted the car. attempted to pull him over. a chase ensued that was brief, and resulted in the individual crimo pulling over, and being apprehended without incident there in the north chicago suburbs. not that far from highland park, it's a few suburbs over there. jim kavanaugh is back with me now, and i gotta say, jim,