The crash happened Feb. 24, according to the Minnesota State Patrol.
Their vehicle hit a power pole between Henderson and Belle Plaine.
The Masters Tournament starts in just over 40 days.
The pair were killed on Sunday afternoon.
The snowmobile flipped and pinned the 37 year old.
The four anglers got stuck in the slush while on their snowmobiles.
The dam was covered in snow.
Authorities believe alcohol and speed were factors in the accident.
The driver had been drinking, police say, and neither were wearing helmets.
The 46-year-old's snowmobile was hit by a car on Hwy. 71.
Two young adults and a 17-year-old girl were arrested.
A 33-year-old man was found dead on a trail on Jan. 6.
The accident happened over the weekend in Burnett County.
The 60-year-old man and his partner both died after going through the ice.
The snowmobiler is believed to have gone through the ice on Wednesday.
Currently a driving ban doesn't lead to a snowmobile ban.
The 36 year old from Medford died after rear-ending another snowmobile.
A police officer first heard the man calling out from the northern Minnesota lake.
It's the first fatality of the season.