The driver who has been charged in the deaths of two recent SMU graduates in a car crash near White Rock Lake was going nearly 50 miles per hour over the listed speed limit prior to the crash, according to an arrest affidavit.

Garland Road fatal crash What we know: On October 6, Dallas Police responded to a major accident in the 9200 block of Garland Road.

Police found three vehicles had been involved in a crash.