After Dark News on Instagram: "A ruptured gas line in Castaic shut down portions of the 5 Freeway for several hours on Saturday, creating significant traffic delays before lanes were reopened later in the evening. Los Angeles County Fire crews responded around 4:20 p.m. to the area near Ridge Route Road and Pine Crest Place after reports of a gas explosion. Officials said the break involved a 34-inch transmission line carrying gas at roughly 600 psi. The exact cause of the rupture has not yet be