A 100-year-old pipe just ruptured in West Hollywood, causing massive flooding and a terrifying sinkhole! Here is what you need to know about the chaos on Sunset Blvd today: The Rupture: Around 3:00 a.m., a 36-inch steel water pipe (originally installed back in 1916!) burst near the intersection of Sunset Blvd and Holloway Dr. The Sinkhole: The sheer force of the rushing water collapsed a sidewalk on Palm Ave. Shocking video caught two men falling directly into the massive crater as the ground ga