It’s no laughing matter. A Houston dentist led cops on a brief chase Saturday before getting nabbed with more than 100 canisters of nitrous oxide, or laughing gas, stashed inside his car — and ...

It’s not the first time the man has been arrested while in possession of more than 100 canisters of nitrous oxide, Texas cops say. Getty Images/iStock photo A dentist was caught driving with ...

HOUSTON, Texas (KTRK) -- A Houston dentist and university professor, Christopher Pedlar, has been arrested once again, this time with more than 100 canisters of nitrous oxide, commonly known as ...

Harris County Precinct 1 deputy constables stopped a dentist in Houston with over 100 nitrous oxide canisters who admitted to inhaling the gas all day. A dentist was caught driving with more than ...