Update to this story.
Via Fox News:
Police said a substance that sent seven people at a Florida Planned Parenthood clinic to the hospital Monday turned out to be cleaning chemicals.
Officials evacuated the clinic in Sarasota. They did not name the specific chemicals, but said hazardous materials teams were packing them up for investigation.
Police also said a powder spilled in a stairway during the evacuation, but it turned out to be baby food.