Casey Kasem’s widow and children from his first marriage are suing each other for wrongful death with accusations on each side that the other hastened the radio stars demise.
Most famous as the host for radio’s "American Top 40" and as the voice of Scooby Doo’s pal Shaggy, Casey died in 2014, setting off a long-simmering battle between his second wife Jean and the adult children from his first marriage.