A member of the Volusia County Sheriff’s Office holds an electrical switch device, part of the “bomb-making paraphernalia” recovered from a home in Lake Helen, Fla., where the explosive TATP was also found.

A member of the Volusia County Sheriff’s Office holds an electrical switch device, part of the “bomb-making paraphernalia” recovered from a home in Lake Helen, Fla., where the explosive TATP was also found