Here is the latest Iowa news from The Associated Press at 3:45 a.m. CDT

DES MOINES, Iowa (AP) — Many 2020 Democratic presidential candidates want to turn dissatisfaction with President Donald Trump on Iowa’s campuses into votes on caucus night. Small margins of college students and other young voters might mean the difference between going on to New Hampshire or getting out of the race. The burst of organizing activity on Iowa campuses shows that Democrats believe the energy that gave Barack Obama a surprise victory in 2008 can be tapped again.

PINEVILLE, Mo. (AP) — Authorities say dental records and a tattoo support an earlier tentative identification of a body found on a hillside in southwest Missouri. McDonald County Sheriff Michael Hall said Monday the new evidence suggests the body found July 29 near Noel is that of 25-year-old Jessica McCormack, of Noel. Investigators believe she was stuffed into a suitcase that rolled down a hill after being thrown from a moving vehicle.

FORT DODGE, Iowa (AP) — An assault by an inmate at a prison in Fort Dodge has left an officer with minor injuries. The Iowa Department of Corrections says that on Sunday afternoon, an inmate at the Fort Dodge Correctional Facility attacked a correctional officer. Officials say the attack happened when the inmate pushed the officer backward and then attempted to hit the officer. The officer responded with pepper spray and other officers quickly tried to subdue the inmate. Both were taken to a hospital and then released.

MASON CITY, Iowa (AP) — A Minnesota company plans to break ground Wednesday on a northern Iowa facility for growing tomatoes. The North Iowa Corridor Economic Development Corporation says the $35 million Bushel Boy Farms facility in Mason City will bring about 50 jobs to northern Iowa. The first harvest from the 50-acre operation is expected in December 2020. Bushel Boy is based on Owatonna, Minnesota.