//In a shocking plea, a former aide confesses to killing an Arkansas state senator

In a shocking plea, a former aide confesses to killing an Arkansas state senator

The suspect in the killing of former Arkansas state Sen. Linda Collins-Smith has pleaded guilty — a shocking twist to a case that rocked the small community of Pocahontas.Collins-Smith was found dead in June last year at her home in the town 140 miles from Little Rock. Her former aide and close friend, Rebecca Lynn O’Donnell, 49, was arrested shortly afterward.After months in jail, she