Where are the religious believers from?

Police in California say 13 members of a breakaway Christian religious sect who were missing, have been found alive and well. (29)The doomsday cult members were reported to be immigrants from El Salvador.
    According to a spokesman from the sheriff department, the group was found in a park in the city of Palmdale. They were praying and appeared to be well. The 5 adults and 8 children have been missing for more than 24 hours. A huge search has been under way in the area which is a desert community to the north of Los Angeles. (30) The authorities were alerted when members of the group left behind letters indicating they were awaiting a revelatory event and would soon see Jesus and their dead relatives in heaven.