Every day, Treena Upcott would get a text from her friend saying how many times she had walked around the track of the expansive green soccer field in Harrow, Ont. It would include the number of times her friend had circled the one-kilometre track. How many calories she'd burned.

"She used to say, 'Girl, I just did five kilometres,'" Upcott said. "I'd answer with, 'Girl, I did none.'" Those sorts of memories are precious now for the hundreds of people who gathered at the soccer field Sunday night for a vigil.

They carried tea lights, and as dusk settled over the field, remembered a family of four found dead at a rural home on County Road 13. The family lived on the outskirts of Harrow, a town of about 3,000 people, located about 40 kilometres southeast of Windsor. Vigil planned in Harrow, Ont.

, where police investigate sudden deaths of a family of 4 Video OPP investigating after finding family of 4 dead in Harrow, Ont., home Police still haven't released many details. They haven't said what led to the deaths of an entire family — mom, dad, adolescent girl and young boy.

The Ontario Provincial Police West Region will only say the bodies are being examined by the coroner in London. And that there will be more details in the coming days. Lindsay DePano addresses the people who gathered at the soccer field.

(Samantha Craggs/CBC) But everyone at the soccer field knew the victims' names. Especially friends like Upcott, Victoria Cranston and Essex mayor Sherry Bondy, who organized.