A small medical transport plane crashed and caught fire Tuesday on the Navajo Nation in northern Arizona, killing all four people on board, the tribe said.

The dual-propeller medical transport plane crashed at Chinle Airport in Arizona at around 12:40 p.m., the Navajo Nation Police Department said. Four people were killed after the medical transport plane they were in crashed at an airport in the Navajo Nation in Arizona, police said.

Four people were killed Tuesday when a medical transport plane crashed on Navajo Nation land in Arizona, according to tribal police.