The couple was named on Friday as Helge Hansen, 82, and his wife Gaye Hansen, 81.
Here's what we know.
Residents of all 199 apartments faced the prospect of being kicked out at noon on Monday if the inspection wasn't passed.
A post-mortem showed injuries "consistent with an animal attack".
"When you get into the breeding season, which is now... they start to become territorial."
The ram also confronted police upon arrival.
Materials seized from the properties will be analysed amid the ongoing investigation.
"How do you mess up that bad?"
There's a long list of safety issues that go beyond just fire, including a cockroach infestation.