Should a conviction be reversed and remanded for a new trial where the district court erroneously fails to give a lesser-included offense instruction, regardless of whether there was sufficient evidence to find guilt on the greater offense, so long as a jury could rationally convict on the lesser offense and acquit on the greater offense?

Whether a conviction should be reversed and remanded for a new trial when a district court erroneously fails to give a jury instruction, despite sufficient evidence of guilt