TEPCO released 5 press releases so far today. None give much information. (Google for Tepco- easier than giving links which are soon out of date)

Unit 3- "It is believed that the reactor containment vessel remains intact. However, the status ......"

Unit 2- Applying preventive measures to wall of reactor building to ventilate the hydrogen gas. Reactor core cooling failed, incident reported.

Most of what is posted above by various individuals and news services concerning conditions at the plants is speculation. .....
Could be better, could be worse......

Have a nice day!