Authorities said the driver was speeding and intoxicated. Three additional passengers traveling in the golf cart, including the groom, were taken to a local hospital in serious condition.
A new federal law will eventually require new vehicles to detect and prevent drunk driving, which would revolutionize vehicle safety. Here's a look at some of the technology being developed.
Coloradans can get arrested for driving while stoned. But with no good roadside tools, officers' determinations are more subjective than for alcohol DUIs. Scientists hope to find chemical markers.
Utah's new DUI law will also lower the alcohol limit for people carrying guns. The strict law has been controversial in Utah, with hundreds of calls to the governor's office.
Massachusetts' highest court is considering whether roadside sobriety tests for marijuana can be used as evidence of driving stoned in the same way they are used to determine if a driver is drunk.
Does legalization of marijuana mean more drivers will have the drug in their system? New data from Washington state says yes, but does that mean pot has caused more accidents? The answer is unclear.
The Olympic gold medal winner gets no jail time for second conviction for drunk driving. He'll be able to train for Rio with his 18-month supervised probation.