This is interesting.
Multiple law enforcement sources have told 5 EYEWITNESS NEWS a traffic stop at a convenience store located near Onamia late Saturday morning involved a vehicle which was carrying Boelter's wife, as well as three other relatives.
kstp.com
So his wife and 3 other relatives were stopped:
Sources say a traffic stop was done between 10 and 11 a.m. A witness says about a dozen law enforcement squads converged on the vehicle and remained on the scene for two to three hours.
Two sources tell 5 EYEWITNESS NEWS the vehicle contained a
weapon, ammunition, cash and passports. However, to our knowledge, no one has been arrested – just questioned.