The worst gunfire in Canada's history over the weekend turned out to be from the shooting man's "date violence."

According to AFP and Reuters on the 24th (local time), Federal Police Commissioner Darren Campbell of Canada's Nova Scotia held a press conference and Gabriel Waterman (51), who shot and killed 22 people on the 18th to 19th, before his crime He said he hit a girlfriend.

"It was a serious assault, and the woman barely fled. It may be the catalyst that started the serial assault," said Campbell's girlfriend's escape, which may have made the shooter more angry.

Local media reported that the girlfriend was assaulted while handcuffed.

The unidentified woman fled into a nearby forest, hiding for one night, and reported to 911 the next morning to report that her boyfriend, who had beaten herself, `` weared a police officer and drove a fake patrol car. ''

But Campbell added, "But we are open to all possibilities, and we do not completely rule out the possibility of prior planning."

After his girlfriend fled, Wortman was found to have killed 13 people, including gunfire and fire, in Pota Peak, a secluded rural village in Nova Scotia.

Disguised as a federal police officer in fake uniforms and patrol cars, he went through the barricade leisurely and committed a total of 13 hours until the morning of the 19th.

In the process, he shot and injured a policeman and shot and killed a 23-year-old veteran female officer, Heidi Stevenson, and took pistols and magazines.

After continuing the tragedy, including the murder of a woman she knew, Campbell explained, a policeman who came to a gas station near Halifax and was finally killed by a policeman who came to fill the car with oil.