To prove involuntary manslaughter, prosecutors will have to convince jurors that Michael Jackson's doctor took risks he shouldn't have -- and that other doctors wouldn't have, legal experts say.
Mischa Barton � the formerly willowy star of "The O.C." � was taken away by police and hospitalized under California's involuntary psychiatric-hold law just hours before she was due to fly to New York for the premiere of her movie, 'Homecoming.'
