Dateline Season 22

After young father Matthew Podolak dies from antifreeze poisoning, the manner of his death remains undetermined until his brother embarks on a quest for the truth.

Elizabeth Smart talks about her experience of being held captive for nine months when she was 14 years old.

Terrorism is suspected when a woman's truck explodes outside of the daycare center where she works.

A man claims his young wife killed herself after she is found dead in her burning home.

A young father in California calls 911 after being in a shootout in a car full of strangers that injures two people and kills another.

When a young woman's fiance is tragically killed at a bar on Halloween night, the authorities are charged with the difficult task of finding the identity of a killer who has not only disappeared, but was in costume on the night of the incident.

Some of the most incredible, death defying escapes to ever be caught on tape; authorities investigate the mysterious death of a young woman, whose body was found on the streets of Miami a mere four days after her wedding. Dennis Murphy reports.

Authorities investigate the death of a young mother who was found in her own home by her identical twin daughters, in a presumably safe, gated community, leaving behind clues from her past that point to a potential love triangle. Keith Morrison reports.