By law, such material must ferried across the Detroit River.
Authorities in Detroit say they found 156 pounds of marijuana hidden in a frozen vegetable shipment from Canada.
A kitten that found itself trapped between countries has been rescued.
Federal agents in Detroit have seized 3,450 rounds of ammunition from a vehicle trying to enter the U.S. from Canada.
Tolls are going up this month at the Ambassador Bridge between Detroit and Windsor, Ontario.
Authorities are accusing a man of trying to smuggle 70 live turtles and tortoises into Canada through Detroit.
The government says it has seized more than $5 million since October at Michigan border entries, up 24 percent compared to the same period a year ago.
The Ambassador Bridge was temporarily closed,after a “suspicious package” was spotted on the Windsor side.
The Michigan Department of Transportation has recommended lifting a ban on trucking hazardous materials across the Ambassador Bridge that connects the U.S. and Canada.
This week on Michigan Matters, the all-star roundtable discusses Gov. Rick Snyder’s outlined budget to raise taxes to fix Michigan’s crumbling roads and the effort to build a second bridge from Detroit to Canada and tackle the tough question of our nation’s safety in the wake of the Boston Marathon bombing.