Drone footage shows devastation left by Mississippi tornado

• A tornado has left a 170-mile path of destruction through parts of Mississippi and Alabama.
• Rolling Fork, Mississippi, was hit especially hard, with entire streets wiped out by the tornado.   
• Joe Biden and the Mississippi governor have declared a state of emergency in the state.

A deadly tornado tore apart the town of Rolling Fork, Mississippi. At least 26 people died as 200 mph winds destroyed buildings and uprooted trees.