Laura Whitmore hosts "Britain's Killer Teens," exploring five cases of teenage violence premiering September 8.

Laura Whitmore's new true-crime series "Britain's Killer Teens" premieres on September 8 on Crime+Investigation, focusing on five cases of teenage violence. Episodes will cover a 16-year-old who murdered his ex-girlfriend, a "Dexter" copycat killer, an 18-year-old who killed his parents, and other violent incidents. Each episode will delve into the motivations and evidence behind these crimes.