President Donald Trump vowed on Tuesday to personally call NBC "Today" co-host Savannah Guthrie and offer additional federal assistance following her mother's apparent abduction in Tuscon, Arizona.Nancy Guthrie, 84, was last seen at her home at about 9:30 p.m. Saturday, and was reported missing by her family around noon Sunday, according to the Pima County Sheriff's Department.While officials did not immediately elaborate on the circumstances of her disappearance, they said they believe Nancy Guthrie was either kidnapped or abducted, and noted blood was found outside the home.During a Q&A session in the White House Oval Office Tuesday, Trump said he






























