John Lebar, 70, was found dead in a walkway adjacent to his house Tuesday evening in Allentown, according to police.
An autopsy was performed today and the coroner has ruled the cause of death a homicide by blunt force head trauma.
The Allentown Police Department and the Lehigh County District Attorney's Office is investigating this incident.
Wednesday will be less humid but it remains warm all week long.
Tuesday (93/72): Clouds/Storm
Wednesday (88/74): Sun/Clouds
Thursday (89/67): Sunny/Hot