Aladygma

Searching YouTube, I stumble upon this:

Quite bizarre. The only info I found on it was that this guy (who is speaking in Spanish) has just moved to a new apartment in L.A. and is filming a video for his family back home. Then things get weird. Lights flash on and off, a distant roar is heard, chairs and pots move, a child is heard crying and he eventually gets knocked out. What is going on here?

The Max Headroom Incident

One of the most bizzare things to happen in TV history was on the night of November 22, 1987, in Chicago. During an episode of Dr. Who on PBS and the nightly news on WGN, the broadcast signal was interupted by this:
This broadcast interruption has remained a mystery ever since. Both WGN and PBS broadcast from the Sears Tower and who ever was behind this need to have technology stronger than the antenna atop the Sears Tower. The incident made national headlines and this was the story from CBS the night after: 

Wikipedia for more information