Hazmat crews testing white powder on envelope received at Sen. Portman's office

COLUMBUS, Ohio - Hazmat crews with the Columbus Division of Fire are testing white powder that was on an envelope received at Senator Rob Portman's office on Friday.Crews were called to 37 West Broad Street in downtown Columbus just before 4.p.m. Friday.Battalion Chief Steve Martin said “I still do not know what the white powder was but I do know there was no hazard associated with it.”At the time of the incident, Sen. Portman was scheduled to be in Zanesville for a tour to GKM Auto