Twelve-year-old Marissa Metzler, of Troy, Wis., was doing a kickboard exercise in a swim club pool when her heart stopped and she lost consciousness, the River Falls Journal reports. Three quick-thinking and fast-acting teenage club mates rushed to her aid, and she survived.

A 6-year-old boy from St. Paul was pulled from a swimming pool Friday night at a Hopkins country club where he was celebrating at a birthday party, police say. Club employees performed CPR on the child, and an ambulance brought the boy to the Hennepin County Medical Center, where he was later pronounced dead. The Associated Press reports the death has been ruled an accident.

An estimated six to eight people were hurt in a 12-foot deck collapse at a home in Forest Lake Saturday night, authorities with the Washington County Sheriff's Office say. The deck was reportedly loaded with more than two-dozen people who gathered for a photo when it collapsed. The extent of their injuries remains unclear.

When his wife heard a man calling for help, Dan Bauer grabbed a ladder and ran onto the ice of Lake Sarah. He helped rescue Steven Peterka, who had crashed through thin ice on his ATV and spent nearly half an hour in the icy water.

When 5-year-old Brandon Chartrand, of Farmington, went into his mother’s purse to find the $4 he needed to get into a local pool, he found the family's $1,400 cash mortgage payment and stuffed it all in his swim trunks. An alert pool cashier notified his parents that their son was trying to gain admission with huge wads of cash.

Biologists are looking at what might account for the success of moose on the North Dakota prairie, while their Minnesota forest cousins are disappearing. One theory is that diseases carried by forest parasites are not found on the prairie.