Kyng Royal Foster was identified by loved ones as the toddler pronounced dead shortly after his mother and her boyfriend allegedly abandoned him at University Hospital at Downstate.

Further testing will need to be done to determine how little Kyng Royal Foster died, a spokeswoman for the city Medical Examiner said.

The grandmother of a 3-year-old who died at a Brooklyn hospital​ says she's "coming for" whoever's responsible for her grandson's death.

After a 3-year-old boy covered in bruises died shortly after being found abandoned at a Brooklyn hospital, police are searching for the boy’s mother and her boyfriend — as the family urges them both to surrender.

The child’s death is one of several in recent months. The medical examiner is seeking a cause as investigators look for the man and woman who left him.

Investigators were looking for the parents of a 3-year-old boy left abandoned outside of a Brooklyn hospital on Sunday and declared dead a short time after he was discovered. Police said the young boy was found unconscious outside of University Hospital at Downstate around 11:30 a.

Police have identified the beaten 3-year-old boy left to die at a Flatbush hospital on Sunday as detectives continue a desperate search for the tot’s mother,

The boy showed signs of rigor mortis and lividity, bluish-purple discoloration of skin after death, suggesting he may have been dead some time .

The grandmother of a 3-year-old who died at a Brooklyn hospital says she's "coming for" whoever's responsible for her grandson's death. CBS News New York's Allen Devlin reports.

Police in Brooklyn have identified the beaten 3-year-old boy left to die at a local hospital on Sunday as detectives continue a desperate search for the tot’s mother, whom they believe dropped him off.