- The Houthis shot down an American MQ-9 Reaper drone off the coast of Yemen on Monday.
- Two US officials told Business Insider the confirmation was based off of initial indications.
- It's the second time the Iran-backed rebels have downed a Reaper drone since early November.
The Houthi rebels shot down an American MQ-9 Reaper drone off the coast of Yemen on Monday, two US officials confirmed to Business Insider.