Here is the latest Iowa news from The Associated Press…

TRIPOLI, Iowa (AP) — The northeast Iowa town of Tripoli is advising its residents to boil their tap water before using it for drinking or cooking. The Waterloo Cedar-Falls Courier reports that the boil advisory was issued Friday afternoon. It follows a weather-related problem in the Tripoli water supply distribution system. The advisory is in effect until further notice.

WATERLOO, Iowa (AP) — The state is investigating what caused the death of Black Hawk County Jail inmate. Black Hawk County officials say a man being held at the jail was found unresponsive in a cell around 6:25 p.m. Friday. The inmate was taken by ambulance to a Waterloo hospital, where he was pronounced dead. The Sheriff’s Office has not released the name of the inmate.

SPENCER, Iowa (AP) — A 16-year-old boy has been arrested on suspicion of making terroristic threats after police say he acknowledged writing a threat on a wall at Spencer High School. The Sioux City Journal reports that the teen was arrested Friday and released to his parents. The case has been referred to juvenile probation authorities.

IOWA CITY, Iowa (AP) — Jon Ekey hit a 3-pointer in the final second to lift Illinois to a 66-63 victory at Number 24 Iowa Saturday night. Iowa’s Roy Devyn Marble — the Big Ten’s leading scorer — was held to eight points on 3-of-11 shooting on his home court. The Hawkeyes have lost five of their last six games.