CHESTER, Pa. -- Duffy, a 16-week-old puppy, is fighting for her life after being abandoned and left in a duffel bag.
The pit bull was discovered Wednesday under a park bench in Chester, Pa.
A local officer rushed the dog to the Delaware County SPCA where she is being treated for heat stroke and parvovirus.
Duffy, named by SPCA staff members, is in critical condition.
To assist the animal shelter with Duffy's medical costs, you can donate by visiting http://delcospca.org/get-involved/donate.