Monday, March 17 is St. Patrick's Day, celebrating all things Irish in the U.S. and around the world. Cities celebrate with parades, bar crawls and more.

St. Patrick’s Day is being marked in cities across the country with boisterous parades and celebrations. NEW YORK — St. Patrick’s Day, the annual celebration of all things Irish, was marked across the United States on Monday with boisterous parades and festivities.

It was a sea of green and gold in St. Paul on Monday as thousands gathered to celebrate the city's annual St. Patrick's Day parade. "It's beautiful to see everyone wearing green — no matter what your nationality or where you're from," Dan Kelly said.

Law enforcement officials are warning drivers Monday not to count on luck to steer clear of trouble if they decide to drink and drive on Saint Patrick's Day.

Law enforcement officials are warning drivers Monday don’t count on luck to steer clear of trouble if they decide to drink and drive on Saint Patrick’s Day. That was the message from the San Diego County Sheriff’s Office on Friday as it announced plans for 12 hours of increased sobriety patrols to reduce roadway dangers on the holiday,