Police identify four people who died after crashing into the back of a semi-truck north of Edinburg yesterday afternoon.

Three of the passengers were from Brownsville including the driver 30-year-old Ramón Torres Jr. as well as 21-year-old Oscar Rojas Torres and 27-year-old Jorge Magallanes Torres.

The last passenger was 18-year-old Wilfredo Antonio Hernandez from Edinburg.

Authorities are waiting for a toxicology report since they believe alcohol was a factor in the accident.

Police are still searching for a second vehicle that fled the scene.