Texas: ABC News features court deposition tapes of parents of DUI killer Ethan Couch in the “Afluenza” case

That night, Couch barreled down the road at approximately 70 miles an hour when he lost control of the truck, swerved into a ditch and plowed into a group of people who were helping a stranded motorist on the side of the road, killing four of them instantly, authorities said.

Couch Coffin

Kentucky: deadliest drunk driving crash in history killed 27 on church school bus

Higgins’ plan now is to drive it around to raise awareness of the toll drunk driving exacts.

“Even if they don’t stop, they’re going to read the sign, and they’ll go home and they might look this up on the internet,” said Higgins.

Twenty-seven of 67 people on board a Radcliff Assembly of God bus died in a fiery crash after a drunken driver hit the bus on Interstate 71 in Carroll County on May 14, 1988.  AP