A 16-year-old West St. Paul male wearing a mask and showing a handgun was shot and killed late Friday by one of two adults he was attempting to rob along with three other juveniles, St. Paul police said Monday.

A 16-year-old West St. Paul male wearing a mask and showing a handgun was shot and killed late Friday by one of two adults he was attempting to rob along with three other juveniles, St. Paul police said Monday.