TORONTO - Provincial police have identified three men injured in a small plane crash Monday in central Ontario.

The men were in a single-engine Cessna that crashed into a farmer's field near Shelburne, northwest of Orangeville.

Police say the pilot, 20-year-old Vrushnek Patel, and a passenger, 22-year-old Matthew Jacob, remain at St. Michael's Hospital in Toronto in serious condition.

The second passenger, 20-year-old Webster George, was treated and released from hospital.

Police have said two of the three men are from India.

The Transportation Safety Board is investigating the cause of the crash.