The First 48

In Tulsa, a young mother is gunned down at a convenience store by a shotgun-toting assailant.

A 70-year-old Vietnam vet is found beaten to death in his home; a man is shot in cold blood.

Three cases in which Rogers has a personal connection to the people involved in his investigations.

A father of two is shot dead while driving; detectives retrace his steps to find out who killed him.

Hip-hop artist Chucky Trill is gunned down on a highway after leaving a nightclub.

One teenager is killed, and another's life is forever changed when a single decision turns fatal.

When a man is gunned down while walking his dogs in a quiet park, surveillance video leads detectives to an unlikely suspect.

A fateful choice tragically ends the life of an up-and-coming rapper.

A young father goes out partying and ends up murdered at a club.

Detectives learn how a man's struggle to overcome obstacles left him headed for a collision.

In Gwinnett County, two brothers are murdered in their sleep.

A friendly gathering takes a fatal turn; a man is gunned down at a family member's house.

When a love triangle turns deadly, a killer enlists an unusual murder weapon.

Detectives hope a Snapchat message can lead to a 15-year-old's killer.

When a hard-working construction worker is murdered on payday, detectives chase an unlikely suspect.

In Tulsa, three people are executed in their ransacked home.

A homeless man is ambushed by two men on a dark trail, and his wife tries to find his killers.

In a crowded bar, surveillance video captures the shocking murder of a man after a game of pool.

When two men are gunned down in Mobile, Ala., detectives need the community's help to get justice.

Gwinnett County detectives chase down a bullet-ridden Toyota Camry.

A young father gets out of prison, is drawn back into his old life, and is shot dead.

A teenager is found murdered and dumped in a field; detectives need help when the leads run dry.

A young father is shot several times in his driveway after putting his 1-year-old daughter to bed.

When three people are gunned down in a quiet neighborhood, Gwinnette County police struggle to find a connection between the victims.