The gunfire happened about 9 p.m. in the 1900 block of East Fairmont Street, police say.
The wreck happened July 18 in White Township.
The Lehigh County Coroner's Office is reaching out to the public.
The 73-year-old was from western Pennsylvania.
An autopsy was performed Wednesday but the investigation is not over, Eric Minnich says.
The cause of her death will be determined after an autopsy on Friday.
The 78-year-old died of natural causes.
The Lehigh County Coroner's Office is awaiting your call or email.
Her cause of death is awaiting further testing, the coroner's office says.
Police said the shooting was not random.
The fire happened April 10 in the 400 block of North Railroad Street in Allentown.
The 60-year-old man was pronounced dead at Lehigh Valley Hospital in Salisbury Township.