A 12-year-old boy in Lancaster County died on Tuesday after a tree collapsed on him as he rode a backyard zipline, according to area police. East Hempfield Township Police were sent to the 1400 ...

A 12-year-old boy was killed after a tree holding up a backyard zipline snapped and fell on him in Pennsylvania, authorities said. Emergency crews were called to a home on the 1400 block of Chadwyck ...

where ropes and ziplines created what looked like an interconnected system of tree houses. After completing two high ropes ...