Around 00:30:24, we can see some soot traces on the door (inside the apartment), however the fire will happen around 00:36:00 ; and Loulou notices soot traces around 00:37:36.
Terrorists used an airborne missile as a bomb hidden in a statue. But this bomb is not meant to fly.
The hero asks the girls about the hidden gold. That's stupid. If the girls knew about the treasure, it's already stolen. If the girls didn't know about it, now they can steal it.