Sex offender 'blasts fireworks at cops' in explosive two-hour standoff

Registered sex offender Rory Robertson allegedly launched fireworks at police and patrol cars during a two-hour standoff before being brought down by pepper balls

A New Hampshire sex offender went beserk when police tried to arrest him on several outstanding warrants — blasting fireworks at officers in an explosive standoff. Rory Robertson, 46, allegedly went postal when cops tried to pull him over around 6 a.m. Monday after he left his home in Durham, police said. Instead of st