PHILADELPHIA - The identity of a suspect police have been searching for in connection to the killing of a transgender victim last year is expected Wednesday.Philadelphia DA Larry Krasner is holding a press conference to announce "the identification of an individual wanted for arrest in the murder of Mar’Quis "MJ" Jackson last December."MORE HEADLINES:Jackson was found dead from blunt force trauma to the head in a backyard in the city's Nicetown neighborhood.The Medical Examiner's Office determined the cause of death as homicide.Family members of Jackson, as well as transgender murder victim Shahere "Diamond" Jackson-McDonald, are also expected speak during the presser..