Actor Lane Garrison, who appears on the TV series Prison Break, pled guilty in court Monday after a DUI incident in December left One 17 year old Student dead.

Garrison had met three teenagers at a store, and was en route to a party with them when he crashed his Range Rover into a tree. One 17 year old passenger died, and two 15 year old girl passengers were injured in the crash.

The actor had a blood alcohol level of nearly twice the legal limit, and was also under the influence of cocaine. The star also pled guilty to supplying alcohol to minors.

Garrison could be facing as much as 6 years and 8 months in prison when he returns to trial for sentencing in August.

Garrison has told reporters that he accepts responsibility for his actions. The star’s character on the show Prison Break was killed off earlier this season.