
Mark of a Serial Killer
Brooklyn shopkeepers are afraid of closing time.

Brooklyn shopkeepers are afraid of closing time.

In the summer of 1976, the NYPD are chasing a man shooting at couples in parked cars.

Minnesota police hunt for a killer caller who confesses to a string of murders.

A serial sniper terrorizes the entire D.C. metro area by discreetly targeting random victims.

A killer in Hartford, Conn., with a devastating mark that leaves his victims nearly unrecognizable.

A task force is formed when multiple bodies are dumped around Louisiana's bayou area.

Louisiana investigators hunt for a serial murderer who carves up the bodies of his victims.

Two serial killers compete for the media's attention and the bodies pile up.

El Paso investigators race to track down a killer who buries his victims in shallow desert graves.

A killer taunts the media and authorities as he uses homemade ligatures to murder his victims.

A cold-blooded killer conceals his victims' bodies with trash in the back alleyways of Los Angeles.

A gruesome, execution-style double murder of a young couple shakes a small community in Tennessee.

A string of elderly people are brutally murdered in their homes along the Mississippi River.

An accidental death in upstate New York becomes a possible murder.

Police suspect a mother of two has relapsed into drugs when she disappears.

Although a man claims he accidentally shot himself, the crime scene does not corroborate his story.

A wife returns home to find her husband shot dead, and detectives search for the truth.

After a college freshman goes missing, friends and family talk to police about his last whereabouts.

A seasoned investigator from the DA's office takes on a case after it's been cold for seven years.

In Florida, a devoted mother disappears into the night after tucking her daughter into bed.