Houston police are investigating a major crash that happened around 2:17 a.m. Sunday on the eastbound lanes of Interstate 10 (East Freeway) between Waco Street and Lockwood Drive.

Witnesses told investigators a blue Ford SUV was speeding along the nearby service road when the driver lost control.

The SUV then launched over an embankment, landed on the freeway, and collided with a second vehicle carrying four occupants, police said.