TV Guide Investigation Discovery Sunday

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Buying goods from the comfort of home

Award-winning journalist Paula Zahn goes beyond the headlines in search of fascinating mysteries from within America's justice system

Award-winning journalist Paula Zahn goes beyond the headlines in search of fascinating mysteries from within America's justice system

The case of Pat Allanson, who was spoiled as a child and would throw tantrums if not indulged. It is claimed she choreographed the shootings of her second husband's parents, forged insurance documentation after their farm was burned down, fed her husband's grandparents arsenic and posed as a registered nurse for another couple, one of whom died in mysterious circumstances

In 2000, the citizens of DeKalb County elected Derwin Brown as their new sheriff after a history of corruption. However, defeated rival Sidney Dorsey sought revenge by arranging his rival's murder and Brown later suffered fatally gunshot wounds in front of his home

The case of 15-year-old student Danielle Locklear, who disappeared from her North Carolina home in 2014. Police considered her a runaway, but her family decided to investigate themselves and the truth shocked them as the finger of guit appeared to point towards her 17-year-old former boyfriend

The morning of his wedding anniversary, Mike Williams went duck hunting. However, when he failed to return home, an all-out search was launched. This was the beginning of a mystery that took almost two decades to solve after his murdered body was recovered 17 years later