A farmer's wife is found in a shed on their Iowa farm with a corn rake lodged in her back.

The rake has just four tines – so why does she have six puncture wounds.

"48 Hours" contributor Troy Roberts revisits the case that he says haunted him for years and forever changed his life.

One Minnesota tree farm expects Christmas tree prices to increase after summer droughts caused them to lose 10% of their crop.

Scientists around the world are studying the COVID-19 Omicron variant to determine if it is more resistant to vaccines than previous strains of the virus.

The Omicron variant continues to spread, but the Delta variant remains the dominant strain in the U.S

Cases and hospitalizations are surging in certain areas as the nationwide vaccination rate remains around 60%