The United Nations is launching an investigation into the possible use of chemical weapons in Syria.
U.N. Secretary-General Ban Ki-moon made the announcement during a media briefing on Thursday.
"I have decided to conduct a United Nations investigation into the possible use of chemical weapons in Syria," Ban said according to Reuters. He said the investigation will focus on "the specific incident brought to my attention by the Syrian government."
The use of chemical weapons is a big deal because the United States has declared that its "red line" in the conflict.