Operation Merret in full swing across the Hawkesbury

Updated April 23 2018 - 2:10pm, first published April 19 2018 - 8:40am
Operation Merret. Picture: Geoff Jones.
Operation Merret. Picture: Geoff Jones.

Since the start of Operation Merret one in five tested Hawkesbury motorists have been caught driving under the influence of drugs.