There is no information available from online sources regarding the death of a male named Kyle Ley in Philadelphia in the context of a criminal investigation involving arrests or suspects. Searches for this individual have not yielded any reports of a homicide or any related law enforcement action.
The most prominent search result for a young male's death in Philadelphia is that of Kyle Limper, a 16-year-old who passed away from leukemia.
His family's story was shared to raise awareness about the disease. However, this case is a medical tragedy and not a criminal matter.
Without any online sources detailing a criminal case, a synopsis including details of arrests or suspects in the death of a Kyle Ley from Philadelphia cannot be provided. There are no public records available through the performed searches that match the specifics of the user's request for a detailed account of a death involving a police investigation.