Well...My Tank Crashed overnight..power outage

[Pan]

Well i came homew from work tonight to find a missing clown a ghost white clown who lept to his death right before my eyes. A ghost white atlantic tang...a freaking out gobie an my naso seems okay and my powder but damn it my other fish is hiding. Ammonia through the roof...was fine yesterday morning. Doing some water changes hope everyone lives...bloody snails are fine...crap crap crap. Hopefully work will understand when i ask for the night off. Anyone here wanna vouch and say i had to take them to the hospital?
Bloody fish....