The sleepover went horribly wrong.
Two boys, aged 5 and 7, were found dead Monday morning in an apartment above a pet store in a small Canadian town.
Their suspected killer is a python that reportedly weighs about 100 pounds.
Early indications suggest that a snake escaped its enclosure in the store, got into the ventilation system, then the apartment, and strangled the two boys, the Royal Canadian Mounted Police said.
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