Videos posted to Twitter seem to show missile intercepts.
Twitter search for "Scud":
https://twitter.com/search?q=scud&src=typd
Breaking Tweet from Conflict News:
Conflict News 18 minutes ago #Yemen army launches up to 3 Scud missiles at #Saudi Arabia this morning, were intercepted by patriot missiles. Air strikes on #Sanaa now
I love the smell of muslim on muslim violence in the morning. Smells like...victory...
Not good
America built a missile defence system for these Saudi bastards.