What's behind the Facebook, Instagram outages?

BURLINGTON, Vt. (WCAX) It's the story everyone is talking about, and some are still dealing with -- Facebook and its many platforms are glitching out.

For most of the day, pages have struggled to load on Facebook, Instagram, and WhatsApp. Facebook Wednesday said it's working on it, but provided no details.

Céline McArthur spoke with tech expert Craig Peterson to find out what he thinks is behind #FacebookDown.