"A DUI arrest is bad enough, but it's when you hurt another person, family traveling down the road, or police officer on the side of the road," Lamb said. "You can't take back those decisions once you make them. It's really important to think it out before you do it."
Lamb is referring to drunk/drugged driving
DUI stand for Driving Under the Influence, this refers to driving when intoxicated and is what Lamb is referring to in the statement
( z1 refer :ARG0 ( z2 person :name ( z3 name :op "Lamb" ) ) :ARG1 ( z4 drive :manner ( z5 or :op ( z6 drink ) :op ( z7 drug ) ) ) )