BOSSIER PARISH, LA (KSLA)-Triple murder suspect robert mccoy is back in the hospital again. McCoy was rushed to LSU Medical Center around 1 Thursday afternoon, due to swelling in his leg. We're told the swelling was a result of the treatment McCcoy received when he was treated for a suicide attempt earlier this month. McCoy is accused of mudering his ex-wife's parents, and her son.. In bossier city back in May.