Timeline: NBC host Savannah Guthrie’s mother disappears as sheriff says she may have been 'abducted'

Officials in Tucson, Arizona, are continuing to search for the mother of NBC "Today" co-host Savannah Guthrie after she went missing from her home and was last seen on Saturday night, saying that a crime has been committed.

Savannah Guthrie asks for prayer as her mother remains missing: 'We need you'

Nancy Guthrie, 84, was last seen on Saturday evening at her residence near East Skyline Drive and North Campbell Avenue, north of Tucson, at around 9:30 p.m. after family members dropped her off, according to the Pima County Sheriff’s Department.

Nancy Guthrie: Mom of 'Today' show host Savannah Guthrie may have been 'taken against her will'

The Pima County Sheriff’s Department has launched a criminal investigation into the disappearance of Nancy Guthrie, 84, the mother of "Today" show host Savannah Guthrie, who authorities believe was taken from her Catalina Foothills home against her will.

Bexar County, Texas, missing teens: 1 found dead, 1 still missing, 1 found safe

The Bexar County Sheriff’s Office intensified search operations this week as investigators sought the public’s help in locating three teenagers reported missing in separate incidents across the county.

$20K reward for missing Native American woman: Humboldt County sheriff

The Humboldt County Sheriff's Office announced a $20,000 reward for information leading to the location of a Native American woman last seen three decades ago.

Texas 19-year-old Camila Mendoza Olmos vanishes outside her home on Christmas Eve

A search is underway Saturday in Texas after a 19-year-old woman who "normally goes for a morning walk" disappeared outside of her home on Christmas Eve, police said.

Who is Debra Newton? Florida mom arrested for kidnapping daughter 40 years later

A 40-year missing child case came to an end after the mother of a missing girl was arrested in The Villages on Monday. The Marion County Sheriff's Office arrested the mom, who had been living in a new state, with a different husband and a new name. 

Missing 78-year-old Virginia man found dead in car submerged in Occoquan River

A 78-year-old Virginia man reported missing earlier this month was found dead inside his vehicle after it was pulled from the Occoquan River, authorities said.

Search for missing Malaysia Airlines Flight 370 to resume after more than a decade

Malaysia will restart the search for Malaysia Airlines Flight 370 on Dec. 30, more than ten years after the aircraft vanished during its 2014 flight from Kuala Lumpur to Beijing with 239 people on board.

SMU law professor still missing; family hires private search team

Police have ended the official search for a Southern Methodist University law professor who disappeared while hiking in the mountains in Georgia three weeks ago. However, Charles Hosch’s family has not given up hope

College student vanishes on Halloween just 'minutes' from home

The search is on in South Carolina for a 19-year-old college student who went missing "minutes from his house" on Halloween.