Police confirm a criminal investigation is underway into the near-drowning incident . The boy was found unconscious in his family's home on Monday and taken to hospital where he later died. CNN 's Marylynn Ryan contributed to this report . Whitney Houston 's daughter was found unresponsive in bathtub January 31 .
Police confirm a criminal investigation is underway into the near-drowning incident . The boy was found unconscious in his family's home on Monday and taken to hospital where he later died. Whitney Houston 's daughter was found unresponsive in bathtub January 31 .