Robert Mark Kamen is a screenwriter who has been writing for major motion pictures since the early 1980s. He is also one of the collaborators of French writer, director and producer Luc Besson. He is originally from the Bronx borough of New York City.
A disgruntled, dangerous man plants a bomb in an elevator. When his mission fails, he plants a bomb in a local bus and threatens to set it off unless his demand is met.