The city of Kenner announced Wednesday (Sept. 6) that Fire Chief John Hellmers has been placed on administrative leave while he is under investigation. Kenner Chief Administrative Officer Deborah Foshee's press release did not say what sparked the investigation. But the city will not comment any further on the matter until the completion of the probe. Hellmers' leave began Tuesday. His salary is $124,726, according to Kenner Spokesman Bob Ross. Ryan Bergeron has been named interim fire chief. He has been with the department for 16 years, according to the city.