Two Canadian retired investigators believe they‘ve figured out what happened to a Malaysia Airlines flight that went missing four years ago.

1. Rohingya victims: Tens of thousands of pregnant Rohingya women, many of whom are believed to be victims of rape, .

2. MH370 answer? A pair of retired Canadian investigators say they know what happened to missing Malaysia Airlines Flight 370, .

3. Video investigated: Police in London, Ont. .

4. Tragic fire: Sixteen horses were killed in a Toronto stable fire

5. Unusual cancer treatment: A Canadian researcher believes pairing high doses of erectile dysfunction medication with the flu shot .