OPP and Peel Regional Police have stepped into the investigation of the discovery of three dead infants in a London home.
Peel region includes Brampton, where 32 year-old Jennifer Sinn reportedly grew up.
Sinn faces two counts for each baby, including charges concealing the body of a dead child and offering an indignity to a dead body.
London Police say what they thought were the remains of one baby were found earlier this week, then forensic examination revealed it was actually three.
Investigators believe the bodies could have been in the London house for years.