BUSHWICK - Authorities are investigating the death of a 4-month-old boy in Bushwick.Police say Daniel Richardson was found unconscious at 11-22 Greene Ave. Thursday night. He was rushed to Woodhull Hospital where he later died.

Officials say he was given a dose of cough syrup by his aunt before he died and that it is part of their investigation.The medical examiner's office is conducting tests to determine the exact cause of death.