Not only would he have not been found guilty in civilian court with his normal rights, but it would not have even went to trial:
https://www.nationalobserver.com/2017/07/07/opinion/what-if-omar-khadr-isnt-guilty
Here's video of Omar Khadr constructing IED's and then smiling while planting them at night, then chillin with an AK-47 behind him. The video was found at the compound where he was captured. And you want this guy on planes? K cool.
https://www.dvidshub.net/video/305992/ied-video-with-omar-khadrF*** him and his family. Make an example out of all of them. You fight against Canada and Canada is done with you. That was Harper's stance, but he took it too far.
That p**sy Trudeau reversed the law where terrorists could get stripped of Citizenship. Trudeau is a terrorist P**sy licker and has been in the same room with 2 of them. Moron. Lick Trudeau's p**sy won't you. You pledge war against Canada you're not a Canadian anymore. Bye-bye voting rights and passport, GTFO of my country before I kill you myself.