OttawaA four-vehicle crash early Friday injured six people and has closed Highway 7 between Perth and Maberly, according to Ontario Provincial Police.Police say 6 people were injured, 3 criticallyCBC News · Posted: Aug 22, 2025 8:18 AM EDT | Last Updated: 1 hour agoPolice are investigating a four vehicle collision west of Perth Friday morning that injured six people, three of them critically. (Matthew Kupfer/CBC)A four-vehicle crash early Friday injured six people and has closed Highway 7 between Perth and Maberly, according to Ontario Provincial Police.Police said in a news release that emergency services responded to the crash near Maberly just after 3 a.m.The crash included a transport truck and pickup truck, OPP said. None of the injured were children.Three of the people injured were critically hurt, according to the news release.Police said an investigation is ongoing and Highway 7 could remain closed for several hours.The closure currently stretches from Lanark Road in Perth to County Road 36 in Maberly, with suggested detours on County Road 6 to the south or Fallbrook and Bennett Lake roads to the north.