One person was injured Tuesday afternoon in a shooting in McKeesport.The shooting happened in the 1700 block of Packer Street.The victim’s name and condition were not immediately available. Police have not released additional details.The shooting happened two days after 37-year-old Anthony Robertson was shot and killed at the Harrison Village complex in McKeesport. Residents speculated the shooting was retaliation for another in Duquesne on Saturday.