Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)

Iowa City Police and the Johnson County Medical Examiners respond to a scene in the edible classroom garden area of the Robert A. Lee Recreation Center in Iowa City on the corner of Burlington and Gilbert Streets on Tuesday, Jan. 2, 2018. The Medical Examiners left with a body. (Joseph Cress/The Daily Iowan)