Public Safety Minister Marco Mendicino will present the bill in Ottawa
IMPD did not share where Hole bought the guns, but said shooter was seen using both rifles during the assault
The letter from the group is signed by Nathalie Provos
Trudeau government announced in May that it was banning the use, sale and import of assault weapons into Canada
In May, government enacted a ban covering 1,500 models and variants of what it considers assault-style weapons
Trudeau announces ban on 1,500 types of ‘military-grade’ guns
There will be a two-year amnesty period, federal officials say