Add Yahoo as a preferred source to see more of our stories on Google. RELATED PHOTO GALLERY New warning signs have been posted on the World War II-era bunkers at the summit of Koko Crater after a boy ...

The Koko Head Tramway, better known as Koko Crater Stairs, was closed after an 8-year-old boy fell 20 to 40 feet down a shaft at a summit bunker on Saturday evening, resulting in critical injuries.

People made their way past caution tape and a sign saying the trail was closed to climb the Koko Crater Stairs on Wednesday. The Honolulu Department of Parks and Recreation closed the trail after an 8 ...