Shopping for underage girls

April 20: The gender gap is closing when it comes to underage drinking, but new studies are finding unique social and physical consequences among underage girls who drink.

During a bed bugs investigation, Dateline opens newly bought mattresses to uncover what’s inside.

After a van accident, the Cerak family gets bad news while the Van Ryns see something puzzling about Laura.

Two families are surprised when Dateline’s toxicity test results come back – for better and for worse.

Dateline confronts the owner of Brooklyn Sleep Products about its contaminated mattresses.

Police says six-year-old Candida Galicia was kidnapped and almost sold for adoption. Dateline videotaped her family's reunion and caught a glimpse of family life at the Galicia house.

Thomas Peterson discusses how his son's life changed after he started taking the medication Accutane.

A Vietnam veteran helps soldiers returning from Iraq to heal the psychological wounds from the battlefield.

Rich Luttrell thought that leaving a photo at the Vietnam War Memorial would be the end of a painful memory – but his healing was just beginning.

Formerly conjoined, the two twins turned 8 years old, exchanging walkers for crutches.