A Florida former ballerina is accused of murdering her husband. She insists it was self-defense.  NBC NewsDid Ballerina Kill Husband Because She ‘Wanted to Be a Single Mother’ — or Was It Self-Defense?  PEOPLEThe Black Swan’s Testimony: 5 Most Shocking Moments From Ashley Benefield  NewsweekWho Told the ‘Black Swan’ She Could Act?  Court TVAshley Benefield murder trial: Witnesses testify as defense attempts to paint picture of domestic violence  FOX 13 Tampa