Actress Shilpa Shetty and her husband Raj Kundra had a huge argument when the Crime Branch raided their home in connection with the pornography racket case, following which the actress broke down in tears saying she was unaware of her husband`s actions, said Mumbai Police sources on Monday.

"The day crime branch took Raj Kundra to his Mumbai home for the searches, the Shilpa Shetty was questioned too. Shilpa was very upset after the interrogation. She and Kundra had a huge argument where she shouted and asked him what was the need of doing such a thing and why he did everything. The Crime Branch team had to intervene between the couple to pacify the actress," the sources said.