Irving deadly crash closes parts of eastbound I-635, northbound SH 161 during rush hour

IRVING, Texas - Irving police say a fatal crash briefly shut down lanes of eastbound 635 and northbound lanes of Highway 161 on Wednesday evening.
Crash closes lanes of 635, 161 in Irving
What we know:
The crash happened around 4 p.m.
SKY 4 captured images of a badly damaged truck underneath a flyover in the area.
Irving police say it was a multi-vehicle accident that was fatal. Several emergency vehicles were in the area.
All lanes have since been reopened.
What we don't know:
Police have not said how many people died in the crash or the circumstances surrounding the accident.
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The Source: Information in this article comes from Irving Police and video from SKY 4