BUFFALO, N.Y. – A woman was shot to death on the grounds of the Erie County Medical Center in Buffalo, N.Y., Wednesday.

The shooting occurred at around 8:30 a.m.

The Buffalo News reported four shots were fired and that there’s no indication that no one else was wounded in the attack.

K-9 dogs, the Buffalo police swat team, a sheriff’s helicopter and a team of U.S. marshals are all on the scene trying to find the gunman.

The facility has been locked down as a result.