Dennis Caldwell, 56, will spend 22 years in prison for shooting his brother, Glenn Caldwell, 62, and his nephew, Michael Caldwell, 36. Dennis Caldwell had entered a no contest plea, on Aug. 15, to two counts of aggravated malicious wounding and two counts of using a firearm in the commission of a felony. The plea was entered one year to the day of the shootings. He had shot both men multiple times with a .45 cal. semiautomatic pistol.