Twiggy the water skiing squirrel

Heidi Klum underwent a bloody transformation to become a giant, gruesome severed hand at the 25th anniversary of her iconic Halloween party Saturday. (Source: AP)

A SWAT team in Oregon rescued a child hours after she was kidnapped from her house, according to law enforcement. (Source: Lydia Cooper)

One person is dead and six others were wounded in a shooting at a Spirit Halloween store in California. (Source: KCRA)

Why is it that some of us seem to enjoy being scared? (CNN)