Posted: Jan 30, 2018 11:01 PM MST
Updated: Jan 31, 2018 07:56 AM MST
K-9 officers play a major role in safety at Super Bowl events in Minneapolis.
Take a look at Olympic mascots going back to 1980.
The Beatles make a return visit to Ed Sullivan, the NHL loses a whole season to a labor dispute, bookstore chain Borders declares bankruptcy, and the "Underwear Bomber" gets life in prison, all on this day.
The U.S. is still looking for a gold medal in these 13 Olympic sports.
The USS Maine explodes mysteriously in Havana Harbor, the teddy bear is born, President Franklin D. Roosevelt survives an assassination attempt, and Jeffrey Dahmer is found guilty, all on this day.