dead to rights
US /dɛd tə raɪts/
UK /dɛd tə raɪts/

1.
in flagrante, con prove inconfutabili
caught in the act of doing something wrong, with undeniable proof
:
•
The police caught him dead to rights stealing the car.
La polizia lo ha colto in flagrante mentre rubava l'auto.
•
With the security footage, we had him dead to rights.
Con le riprese di sicurezza, lo avevamo in flagrante.