An ice dam forms when hot air from a home melts snow before it refreezes overnight. The formation of an ice dam traps water on the roof, which can cause damage.

The FAA said the plane crashed under "unknown circumstances" just after midnight Friday.

Pima County Sheriff Chris Nanos shared an update on the late-night searches conducted near Nancy Guthrie’s home on Friday.

CORTINA D’AMPEZZO, Italy (AP) — The Canadian curler at the center of a spiraling controversy at the Milan Cortina Olympics ...