KENOSHA, Wis. - The jury at Kyle Rittenhouse's murder trial began deliberating for a third day Thursday with a new defense request for a mistrial hanging over the politically and racially fraught case.The mistrial bid was sparked by a jury request Wednesday to re-watch video evidence, including drone footage that prosecutors used to try to undermine Rittenhouse’s self-defense claim and portray him as the instigator of the bloodshed in Kenosha in the summer of 2020.Prosecutors said the video showed him pointing his rifle at protesters before the shooting erupted.Kyle Rittenhouse But the defense team said Wednesday that it had received an inferior copy of the potentially critical video from prosecutors, prompting its second mistrial motion in.