Investigators to update public on search for Iowa student

MONTEZUMA, Iowa — Investigators are planning to give an update on the search for a missing 20-year-old Iowa college student who vanished nearly two weeks ago.A news conference is scheduled for 1:30 p.m. (CDT) Tuesday at the Poweshiek County Sheriff's Office in Montezuma, a community between Des Moines and Iowa City.The Iowa Division of Criminal Investigation has said that Mollie Tibbetts was last seen jogging in her nearby hometown of Brooklyn on the evening of July 18.Her family reported