Man arrested in foiled mass shooting plot at Mall of America, federal officials say

The FBI arrested an 18-year-old for allegedly planning a mass casualty attack at the Minnesota mall, the U.S. attorney for Minnesota said.

​The FBI arrested an 18-year-old for allegedly planning a mass casualty attack at the Minnesota mall, the U.S. attorney for Minnesota said.  US The FBI arrested an 18-year-old for allegedly planning a mass casualty attack at the Minnesota mall, the U.S. attorney for Minnesota said.