NEW : Sheen says he has `` a lot of work to do to be able to return the support '' Dr. Nassif called Two and a Half after a `` kind of weird '' call from The L.A. Fire Department 's home . Sheen released the 911 recording last week . disclosing , Nassif said . Sheen is undergoing rehab treatment at home , his representative says .
NEW : Sheen says he has `` a lot of work to do to be able to return the support '' Dr. Nassif called Two and a Half after a `` kind of weird '' call from The L.A. Fire Department 's home . Sheen released the 911 recording last week . Sheen is undergoing rehab treatment at home , his representative says .