Translation of "Reportedly" in French

Reportedly, there were no casualties.

On ne rapportait aucune victime.

Reportedly, 80 percent of ocean plastic

On rapporte que 80% du plastique retrouvé dans l'océan

This gun is reportedly very powerful.

On dit que cette arme à feu est très puissante.

His wife of 39 years reportedly asked the doctors,

sa femme de 39 ans aurait demandé aux médecins :