Now, to a harrowing crash and miracle rescue all caught on tape. A car running a stop sign, causing several vehicles to collide. Inside one of them, a crying baby who is now safe this morning thanks...
See More
Now, to a harrowing crash and miracle rescue all caught on tape. A car running a stop sign, causing several vehicles to collide. Inside one of them, a crying baby who is now safe this morning thanks to a good samaritan's quick thinking. Steve osunsami has the story. Reporter: It was a near-deadly crash on the south side of milwaukee, caused by this car that blew a stop sign, crashing into oncoming traffic, sending this suv flying into the night. Across the street, the camera he uses for security, rolling on it all. I was watching tv with the wife over here in the house. I heard like two trains colliding. That's what it sounded like. Reporter: The ford explorer was on its side, sandwiched between a cadillac and another suv. The man and his neighbors started pouring out of their homes helping the victims. When all of a sudden, this grandfather of 14 could hear the faint sounds for help. I could hear her cry. Hearing a baby cry like that breaks your heart. Reporter: The girl's mother was knocked out, curled up in a ball near the front seat of the flipped suv. The toddler was trapped in her car seat in the middle of the crumpled vehicle. I found the baby dangling on her car seat in the middle seat. She was strapped to it. And there was the strong smell of gasoline, I started working with her right away. Reporter: Fearing the vehicle could explode at any moment, he reached through broken glass and twisted metal to remove the child. I was telling her in spanish, like I call her sweetheart, don't worry. I'm not going to leave here without you. Reporter: Everyone survived with cuts and bruises and no serious injuries. For "good morning america," steve osunsami, abc news, new york. An incredible story. And incredible man. I love that. And everyone, is okay. Remarkable, after you see the
This transcript has been automatically generated and may not be 100% accurate.