NEW : But `` the medication left next to him in the room has nothing to do with the killing , '' Tamim said Sunday . Dubai police chief ` ` 100 % '' sure Israeli intel unit is behind Hamas slaying . He says only media reports link it to Hamas and there 's no reason to blame Israel . Leading Hamas leader found dead in his Dubai apartment on January 20 . Police report found significant amounts of a drug used to relax muscles .
NEW : Dubai police chief ` ` 100 % '' sure Israeli intel unit is behind Hamas slaying . He says only media reports link it to Hamas and there 's no reason to blame Israel . Leading Hamas leader found dead in his Dubai apartment on January 20 . Police report found significant amounts of a drug used to relax muscles .