New grammar. Rewrite the sentences

eg. It is said that the smugglers have made the journey several times.
> The smugglers are said to have made the journey several times.

1. The say the police are investifating the theft of a paiting by Picasso
It is____________

2. The terrorist are thought to be in hiding somewhere in France.
It is____________

3, It is reported that an art gallery has been damaged by vandals.
An art gallery___________

4. The suspect is known to be dangerous.
It is___________