A profile of the deadliest sniper in American history, who was murdered last month by a fellow soldier.

Robert Berman was a passionate and polarizing English teacher at the Horace Mann School. He is also accused of sexually abusing many of his devoted students.

A profile of Tamerlan and Dzhokhar Tsarnaev.

Twenty-six years after he was wrongfully imprisoned for the murder of his wife, Michael Morton sees the real killer brought to justice in a Texas courthouse.

The dangerous work of harvesting your food.

Why a former Anonymous spokesperson was arrested for, among other things, copying and pasting a link.

The quiet life of Brigette Höss, 80, whose father ran Auschwitz.

The underground economy of child sex trafficking, and what happens after someone is rescued from it.

What did soccer have to do with two brutal murders after a pickup game?

The search for a disgraced ex-LAPD officer bent on killing his former colleagues and their families.

The case of a teenager who didn’t kill his classmates—but talked about it.

An investigation into the family of the accused Boston Marathon bombers.

Did Remington Chase and Stefan Martirosian “orchestrate” a contract killing in Moscow?

The case of Gilberto Valle, “The Cannibal Cop,” and the line between criminal thoughts and action.

How a once-lauded psychiatrist became a prolific prescriber of painkillers in one of Virginia’s poorest and most isolated counties.

The congressman (and future Mayor of New York) vs. the South American assassin.

A Chicago housing project resident reports intruders breaking into her apartment through a medicine cabinet. Days later, she’s found dead.

On the post-prison lives of several men in West Baltimore.

Stuck between the Taliban and the U.S. Military, Afghanistan’s farmers risk their lives both when they grow, and when they refuse to grow, fields of poppies.

One part rapist, one part con-man; the story of the seemingly unconvictable Hy Doan.

The story of dog-scent lineup innovator Keith Pikett and the not-so-scientific science behind forensics.

A profile of CeaseFire, a group of “violence interrupters” attempting to prevent street shootings by treating them like an infectious disease.

An investigation into rising crime rates in small American cities. Is a lauded antipoverty program to blame?

For 18 months, Coatesville, Penn., was besieged with an improbable number of arsons.  But who started the fires – and why?