Trackdown: Help find Shanique Alex's killer

In this week’s Trackdown, Dallas police hope someone can help solve the murder of a young mother of two who was killed while driving family members to a neighborhood store.

Trackdown: Help find Erriton McDowell's killer

Erriton McDowell was found shot to death. Neighbors heard gunfire, but they are so accustomed to it that no one called police. Police say he had nothing in his life that they could identify that could have caused his death.

Trackdown: Help find Andre Rufus' killer

In this week's Trackdown, police are investigating a sad story of a husband who was gunned down in front of his wife in what police said was a cold-blooded killing.

Trackdown: Help find Crystal Rodriguez's killer

In this week’s Trackdown, Dallas homicide detectives want your help to solve the drive-by shooting in South Dallas that killed a sleeping 18-year-old college student on Jan. 11. FOX 4's Shaun Rabb has the surveillance video of the shooters and their car. Detectives want people who know what happened to talk to them.

Trackdown: Help find Jose Soto's killers

In this week’s Trackdown, Dallas homicide detectives hope to find the men they are sure knew the person they killed and the friends who left him for dead in a Pleasant Grove apartment complex without even calling 911.

Trackdown: Man suspected of killing Mario Mena Lopez arrested

Homicide detectives are trying to find the killers who apparently targeted someone at random last month during a crime of opportunity in Far East Dallas. The killer’s car may be easy for someone to identify. Caught on video is a distinct bright orange Dodge Charger. It’s the only clue to the killers who police say were prowling apartments looking for someone to prey on.

Trackdown: Help find the Pleasant Grove drive-by shooters

A local law enforcement officer was shot after three men drove to his home, got out and opened fire last month. He survived, but police don't know if he was the intended target or the wrong Pleasant Grove house.