The Ministry of Labour is probing a construction mishap north of London that left one person with life-threatening injuries.
Emergency crews were called to an address in Lucan Biddulph where the unidentified person was hurt just after 10:30 a.m. on Monday.
Middlesex OPP have offered no other details about the incident other than to state that it was a "construction accident."
A 25-year-old from Lucan Biddulph was taken to hospital for treatment of life-threatening injuries.
The Ministry of Labour is investigating, police said.