A school bus-type vehicle carrying farm workers fell into a drainage canal near Ripley, California, southwest of Blythe, California, at approximately 6:30 a.m. PST before sunrise on January 15, 1974, killing 19 and injuring 28. Accident The 1955 GMC bus involved in the accident was owned by labor contractor Jesus Ayala and driven by Pablo Navarro Arellanos from the starting point of Calexico, California, bound to the intended destination of a High and Mighty Farms field, approximately away from the crash site. He was driving the bus at the intersection of 20th Avenue and Rannells Boulevard, posted with a speed limit of , and missed a 90 degree turn, causing the bus to fall and rest its left side in a drainage canal. The seats loosened and careened to the front, contributing to the deaths of Arellanos and some passengers. Nineteen people were killed, officially due to drowning from water in the canal, and the remaining twenty-eight were injured. The reported depths of the water include inside the bus and . Sources including a commentary by Cesar Chavez mention the deaths of family members including a father and his three teenage children. The majority of passengers in the bus were green card workers, and some were American citizens. Mexicali newspapers described the wrecked bus as a "wheeled coffin"; Chavez reportedly said the same on January 19 according to William T. Vollmann's book Imperial. Most of the injured people were treated in Palo Verde Hospital in Blythe; one was treated in Loma Linda. Investigation Survivors and investigators attributed the high speed of the bus for causing the accident; the California Highway Patrol assumed the bus traveled between and towards the intersection, while the NTSB determines the speed to between and 55 miles per hour. According to the Palo Verde Valley Times, no defects in the vehicle were reportedly found by the CHP. The UFW's El Malcriado publication stated that the CHP found mechanical defects. The National Transportation Safety Board concluded that Arellanos' body had a blood alcohol content level of .03 percent, but the investigation could not determine when he drank. The NTSB also determined that the high number of deaths was contributed by the flimsy anchorage system of the seats. Aftermath A funeral mass was held on January 19 in the National Guard Armory in Calexico and fundraised money aid for the victims. Chavez spoke that the accident happened because