Mexico has sent water rescue teams and firefighters to help in Texas after the holiday weekend floods that have killed at least 100 people, with many more still missing.

Last year, this same area was devastated by two wildfires. The three people killed were reportedly a man, a 4-year-old girl and a 7-year-old boy. The three victims were swept away downstream and later found dead,

On Wednesday, hundreds prayed, wept, and held one another at a prayer service, among the first of many somber gatherings to come in the weeks ahead.