![](https://cdn.powa.com/www.morellilaw.com/images/wp-content/uploads/2016/10/catastrophic-socal-bus-crash-results-in-13-deaths-31-injuries-300x200-300-critical-desktop.jpeg.webp)
In the early hours of Sunday morning, a tour bus loaded with dozens of passengers collided with a big rig near Palm Springs, California, killing 13 and injuring 31. Investigators are now tasked with the difficult job of determining exactly what caused the collision.