Around Ontario

TORONTO — Ontario's largest school board is telling parents this week about upcoming changes to elementary school start times.

THUNDER BAY, Ont. — Police in Thunder Bay, Ont., say a citizen who brought in a vintage grenade for disposal at the force's headquarters caused a brief evacuation of its lobby today. They say a person brought in the grenade around 11 a.m.

TORONTO — CBC News says its editor-in-chief and general manager is stepping down at the end of this week after more than 10 years with the public broadcaster.

TORONTO — The Toronto Blue Jays announced Thursday that the protective netting at Rogers Centre will be extended down the length of the first and third baseline walls.

TORONTO — Artist/producer duo The Chainsmokers and country star Keith Urban will headline concerts at the 2020 RBC Canadian Open. RBC announced the lineup for its second RBCxMusic Concert Series in a release Thursday.

TORONTO — An investigation into a false alarm about a nuclear incident at the Pickering Nuclear Generating Station has found it was the result of human error.

KINGSTON, Ont. — A team-by-team look at the field for the 2020 Tim Hortons Brier, including skip, teammates, home club, background information and ranking: ——— Team Canada Skip: Kevin Koe Teammates: B.J.

KINGSTON, Ont. — With four national men's curling titles to his credit, Kevin Koe already has a Hall of Fame resume. Winning another Tim Hortons Brier crown would put his name into the record books.

TORONTO — Ontario is set to release a report today on what led to a false alarm being issued about a nuclear incident last month and the response to it.

LONDON, Ont. — Jason Willms scored the winner at 4:32 of overtime as the London Knights edged the Guelph Storm 4-3 on Wednesday in Ontario Hockey League play. Connor McMichael, Antonio Stranges and Billy Moskal also scored for the Knights (39-15-2).