A lockdown at a high school in Philadelphia has been lifted after there was a report of a weapon inside the school, police said.
Investigators said Thomas Edison High School on W. Luzerne Street went on lockdown about 10:40 a.m. Thursday.
Police told NBC10 the school went on lockdown after the report of a possible weapon in the school.
A search of the school did not turn up any weapon.
The lockdown was lifted about noon.
The investigation is ongoing.