nationalpost:

Man shoots-dead teen in ski-mask outside neighbour’s home, learns it’s his own son
NEW FAIRFIELD, Conn. — A man fatally shot a masked teenager in self-defence outside his neighbour’s house and then discovered it was his son, state police said. The father had thought it was an attempted late-night burglary.

Police said 15-year-old Tyler Giuliano was shot early Thursday in Connecticut. (High-School Yearbook photo)