DETROIT (Reuters) - A Detroit prosecutor who said on Facebook that people involved in Baltimore rioting should be shot has resigned, after her comments ignited fierce criticism, the prosecutor's office said on Friday. Wayne County Assistant Prosecutor Teana Walsh had posted comments about this week's unrest in Baltimore, which was sparked by the death of Freddie Gray after he was fatally injured in police custody, according to a screenshot of her page posted on MyFox Detroit.com. She described "large swarms of people throwing bricks etc at police who are fleeing from their assaults" and then suggested using guns. "Simple. Shoot...