A Tucson hotel guest says his stay at the hotel left him sick; photos show a substance growing in the rooms.

Phoenix firefighters say carbon monoxide was detected on multiple floors of the Embassy Suites hotel near Central Avenue and ...

Positive readings for the colorless and odorless poisonous gas were found before the building was evacuated, a fire official said.

Three people were taken to the hospital following a reported gas leak at a central Phoenix hotel.