on a perjury charge and admitted to lying about donations they received. the 26-year-old nursing student spoke exclusively with abc news about her decision to end their marriage. >> i think i'm realizing that i have been married to a person for almost seven years and i don't think i ever really knew him at all. >> shellie zimmerman was sentenced to a year's probation and 100 hours of community service for the perjury charge. much more on the exclusive interview later on "good morning america." well, strange, sad case from new york city here. it happened at a park in brooklyn. a 19-year-old man killed by the remote control helicopter he was flying. witnesses say this helicopter went out of control and the man was struck in the head by the blade. police are investigating the incident. believed to be the second death ever caused by a remote control helicopter in the u.s. pretty elaborate helicopter. actual turbines are powered by gas.