PHILADELPHIA — Police in Philadelphia said Thursday that a woman was arrested for allegedly taking nude pictures of a passerby and posting them online.

The Philadelphia Police Department said the incident occurred Thursday afternoon at the intersection of Walnut Street and Pennsylvania Avenue.

It said officers responded to reports of a male walking naked from behind to the sidewalk, where he took a picture of a woman walking behind him and posted it to Instagram.

Police said the woman posted the picture to Instagram and a man followed.

Officers said they also found an iPhone, a camera, a laptop and cash.

No one was injured in the incident, according to the department.

Police said they were unable to provide more details about the nature of the victim or his or her identity.

Anyone with information is asked to contact the Philadelphia Police Bureau at 215-686-TIPS (8477).