Transcript for Cop runs 15K in SWAT gear, saves a life and gets engaged in 1 day
Sargent Mike no Lackey became a hero and a newly engaged man all within the first hours of Sunday morning. I'm is almost done was the the race and my plan was to propose. At the finish line in nineteen years CPD veteran in swat team member Randy Allstate hot chocolate run. Donning his full fifty pound here plus a ring in his pocket. With big plans to pop the question to his longtime girlfriend and colleague. Officer Erin grew ball on a 150. Yards south of the finish line I hear. People screaming medic medic Chicago police say no Lackey spotted a crowd around a young woman who was not breathing any sprung into action. And alongside another firefighter started to administer CPR before paramedics arrived. It was definitely discerned it there this moment because if I had to run a little bit slower for a little bit faster I would have never encountered the so the only. But that was all part of a day's work the real task came after mostly what I was she trying to do as I finish the race was come up with something good to say. And down that I was totally thrown off by. Having that performed CPR. Yes I mean I thought and he was hurt and any dissent airing. I own old. What to say so on one day sergeant who Lackey ran a fifteen K erase saved a life and asked the question of a lifetime to the woman he locked and began filing did say yes you know materialize so. Actually sir I can't yeah I'm president elect noted for their return so yeah. And asked for the female sergeant a Lackey help save we've since learned she suffered a cardiac arrest but the good news. Is that thanks to his efforts she's expected to be okay. As he PD headquarters Keiko gear and ABC seven Eyewitness News.
This transcript has been automatically generated and may not be 100% accurate.