Complex sentence: His wife Haruko begged them to "Shoot me in place of my husband" and stood forward to protect him, at which point she was wounded, with a bullet going through her arm, as she covered him with her body.
Split into simpler sentences: His wife Haruko begged the attackers to "Shoot me in place of my husband" and stood forward to protect him. She was wounded when a bullet passed through her arm as she covered him with her body.