Another person has died after falling through the ice in Northwestern Ontario. OPP in Greenstone says the latest incident happened on Upper Jobrin Lake 40 kilometres north of Longlac. A 48 year old Cochrane man died when a snowmobile fell through the ice yesterday. Two others were rescued and one was airlifted to the Health Sciences Centre. Warm weather has caused unsafe conditions and officials are urging people to stay off the ice.