In what is becoming a somewhat daily occurrence, Monorail Teal apparently brokedown on the way to Epcot and required a tow.
The following video shows the monorail, filled with guests, being pushed past the Universe of Energy towards Test Track:
The monorail breakdowns have become a more pressing issue as of late, as the fleet continues to deteriorate rapidly. This comes just weeks after Monorail Blue broke on the Epcot loop, throwing a piece of the vehicle to the ground below and forcing the train to be towed to the Tranportation and Ticket Center. Of course, more routine breakdowns do occur on a regular basis as well.