Iowa Code Title XVI. Criminal Law and Procedure [Chs. 687-916] § 804.8. Use of force by peace officer making an arrest

1. A peace officer, while making a lawful arrest, is justified in the use of any force which the peace officer reasonably believes to be necessary to effect the arrest or to defend any person from bodily harm while making the arrest. However, the use of deadly force or a chokehold is only justified when a person cannot be captured any other way and either of the following apply:

2. A peace officer making an arrest pursuant to an invalid warrant is justified in the use of any force which the peace officer would be justified in using if the warrant were valid, unless the peace officer knows that the warrant is invalid.

3. For purposes of this section, “chokehold” means the intentional and prolonged application of force to the throat or windpipe that prevents or hinders breathing or reduces the intake of air.