OMG; CRASH THAT GRUESOMELY KILLED TEEN BROTHER AND SISTER MADE FIRST RESPONDER DEVELOP A HEART ATTACK

Eric Neibaur, 15, and his sister Lauren, 13, died in a head-on crash

Eric and Lauren were driving a car behind their parents.The crash that killed a teenage brother and sister was so gruesome the first emergency responder on scene had a heart attack.

Eric Neibaur, 15, and his sister Lauren, 13, died in a head-on crash in the US state of Idaho last Sunday.

Jay Lanningham, 70, who was driving the other car, was also killed.

Bannock County Search and Rescue sent a team to the scene.

An emergency responder who was trying to remove the bodies suffered a massive heart attack at the scene and almost died himself.He was taken to hospital and is expected to recover.

The parents of Eric and Lauren were driving in front of them in another car at the time.

They were checking their rear view mirror when they realised the children's car was no longer behind them.

Their father, also called Eric, said they were as close as twins despite the age gap.

He told the Idaho Journal: "One of my favorite memories, and it continued to the very last day, was how they loved to torture each other.

"But also, how they loved each other very much."

Police are investigating and say they believe they know what caused the crash and will release their findings in due course.