Bodies of woman, infants, toddler found near Rio Grande River in Texas

PHOTO: Migrants, mostly from Central America, que to board a van which will take them to a processing center, May 16, 2019, in El Paso, Texas.PlayPaul Ratje/AFP/Getty Images
WATCH Border patrol agents find 4 bodies along Rio Grande River

Four bodies were found Sunday evening near the Rio Grande River, southeast of the Anzalduas Park in Las Paloma Wildlife Management Area, an area rife with human trafficking, authorities said.

The deceased appeared to be two infants, a toddler and a 20-year-old woman, Hidalgo County Sheriff Eddie Guerra told ABC News Rio Grande Valley, Texas, affiliate KRGV.

PHOTO: Migrants, mostly from Central America, que to board a van which will take them to a processing center, May 16, 2019, in El Paso, Texas. Paul Ratje/AFP/Getty Images
Migrants, mostly from Central America, que to board a van which will take them to a processing center, May 16, 2019, in El Paso, Texas.

Because the bodies were found on federal property, the FBI will handle the investigation.

The four people may have died from dehydration, investigators told KRGV.