Watch this video and listen carefully to the charges in detail initiated by the US Justice Dept against 1MDB.
I'm sure by now, they already have all the evidence to back their actions.
How to run away this time?
https://youtu.be/31j0OB0OBoM
One may want to take reference from the case of US's handling of Taiwan's Ah Bian and son

Whoever gets caught, will get caught. Hopefully some of the recovered money will be returned to Malaysia. And things will return to their normal state. All this news is just noise.