Heart-stopping video out of Mexico showed a 6-year-old boy falling from a zipline after his harness failed. The boy fell nearly 40 feet but fortunately landed in a lake, so he wasn't seriously hurt.
A 10-year-old Nevada boy's birthday party ended in horror after he plunged 20 feet from a zipline onto a concrete floor. The child, called Knox, sustained a concussion after the fall from the aerial ...