Only three inmates in the U.S. have been executed by firing squad since 1976, with the last execution in 2010.

Brad Keith Sigmon is set to be executed by firing squad on March 7 for the 2001 beating deaths of his ex-girlfriend's parents ...

They're the Forty Elephants, a real gang led by the charismatic Mary Carr (Erin Doherty), who pilfer the prized possessions ...