Hundreds of 'creepy' Instagram accounts target youth to grow online audience

Maggie Coffin Prowse was cooking dinner inside her New Brunswick home, when her 11-year-old son said something frightening. 

“My eldest son was playing on his phone and he said ‘Hey, this guy guessed who I am!’ I said, ‘What do you mean, they guessed who you are?'”

The mother of two,