ABC NEWS: Two hospitalized after exposure to powdery substance at Ted Cruz’s campaign office

Two people have been taken to a hospital after they were exposed to a powdery substance in a piece of mail that was sent to Sen. Ted Cruz’s Houston campaign office.

The mail was sent to the Phoenix Tower office building, located at 3200 Southwest Freeway.

According to HFD, two people were taken to a hospital after being exposed to a white powdery substance. HFD later confirmed that all tests were negative for any hazardous substance.