Police in Brockville, Ont. are asking residents living in the city’s north end to review any security or dashcam footage between last Wednesday night and Thursday afternoon as the investigation continues into the deaths of a woman and her two daughters last week. The bodies of three people were found in a home on Cartier Court at approximately 11:30 a.m. on Thursday. Police identified the victims as a 49-year-old mother and her two daughters, aged 15 and 17. A 17-year-old youth was taken into custody on three counts of first-degree murder. Police said the accused was in a relationship with one of the daughters. On Monday, the Brockville Police Service asked residents, business owners and property managers to provide any video footage between Wednesday, May 6 at 10 p.m. and Thursday, May 7 at 2 p.m. According to police, the area of interest includes the Loyalist Park neighbourhood and in the area of Centennial Road and County Road 29. “Footage that may appear insignificant, or captured outside the identified area, may still be of investigative value,” police said. Police also released a description of a subject to look for in the video, saying the subject is approximately 6 feet tall and 280 pounds, with a heavy-set build and brown hair. Police said the subject was possibly wearing dark clothing. Anyone with information is asked to contact Brockville Police Det. Const. McCullough at 613-342-0127, ext. 2099, or Crime Stoppers at 1-800-222-TIPS (8477). “To protect the integrity of the investigation, it is requested that all footage and information be provided directly to police and not shared on social media,” police said.