A Leavenworth County jury convicted Dennis J. Brockenshire, 65, of Lansing, Kansas, on two counts, first-degree murder and aggravated burglary, on May 13, 2026, following a three-day trial in Leavenworth County District Court [1]. The charges arose from a June 2025 incident in which prosecutors alleged Brockenshire broke into a neighboring mobile home and shot the resident to death [1].
At trial, the state presented gunshot residue evidence and statements attributed to Brockenshire as the primary links connecting him to the killing [1]. The jury returned guilty verdicts on both counts, rejecting any claim that the entry or the shooting was lawful [1].
Sentencing has not yet been scheduled [1]. Under Kansas law, a first-degree murder conviction carries a mandatory term of life imprisonment with the possibility of parole; the aggravated burglary conviction may result in an additional consecutive sentence at the court's discretion.
No post-trial motions or notice of appeal had been publicly filed as of the date of the verdict report [1].