Police: Man punches woman in grocery store attack

Police say an argument in a supermarket turned violent when a man punched a woman in the face.
Police say they are looking for the man seen in a surveillance video captured at the Pioneer supermarket on Ryer Avenue in September.
The video shows the suspect swing his arm into the woman. 
Police say the woman was taken to Saint Barnabas Hospital and was later released, but the man ran off. 
They say the suspect is described as being in his 30s or 40s and approximately 5'9".