'Your insistence on returning to live in the community where the victims are memorialised and the surviving victims regularly frequent, is concerning,' the parole board wrote.

The Parole Board of Canada confirmed to Global News the hearing will be April 28 at Beaver Creek Institution in the Town of Gravenhurst, where Muzzo is serving his sentence.

“I am very sickened to know that there is a chance he could be in the community," said Jennifer Neville-Lake, who lost her children and father in the collision.

“The haunting melody has helped provide a beacon of light in the darkness that surrounds us," said Jennifer Neville-Lake, who lost her three children in the 2015 crash.

A panel with the Parole Board of Canada says Muzzo has not addressed his alcohol misuse and denied him both day parole and full parole.

Muzzo, who was sentenced to 10 years in prison, is seeking day parole. He is eligible to apply for full parole in May 2019.

Neville-Lake said if Friday's windstorm was a factor, that doesn't explain why the holes in the ground were filled up and the crosses, bicycle and sign were missing.

Temporary absences may be granted for medical, administrative, community service, family contact, parental responsibility, personal development (rehabilitation), or compassionate reasons, according to Correctional Services Canada.

Daniel, nine, Harrison, five, and Milly, two, along with their grandfather Gary Neville, 65, were killed in the Vaughan, Ont. crash exactly two years ago.

The family of Marco Muzzo, the drunk driver who in 2015 killed four members of the Neville-Lake family, including their three young kids, has made a donation to the new Mackenzie Vaughan Hospital. The $15-million donation, made together with another family, is the largest single financial gift for the new state-of-the-art hospital, just 12 kilometres...