Physical Boundary News Today : Breaking News, Live Updates & Top Stories | Vimarsana

It damaged overpass. it collided with a pick-up truck and killed both drivers. caused a fireball so big, flames poured from the overpass to cars below. local fire departments responded with the hazmat team from ken -- kennedy space center. they wanted to help but it was too hot. >> physical boundary. without burning my clothes, i couldn't get closer. >> we watched it burn. >> harris: police and firefighters didn't know what was in the truck to cause a massive explosion. they told residents within a half mile to stay in their homes until vehicles stopped burning. a man drives in a house. giga...

You could see a fireball. >> i felt the heat it was so hot. seconds later and fire was everywhere. in the middle of it a ford 150 with a young female driver inside and truck driver inside an exploding fuel tanker. >> i went running into the smoke josh is going, stop. we were trying to run in there and i could see it going down the slope. that is when i pulled him back and it exploded again. >> reporter: they say the young female driver of the truck and a tanker truck full of fuel were headed westbound this afternoon. the driver of the ford went to pass the tanker but lost control and smacked...