A Russian man and former MMA fighter has been convicted of assaulting a woman after Barron Trump called UK police when he witnessed the attack during a FaceTime video call in January 2025. Former MMA Fighter Man Convicted of Assault After Barron Trump Witnesses Attack on FaceTimeThe incident took place in the early hours of January 18, 2025, when Barron Trump, then 18 years old and now 19, was attempting to reach his friend via FaceTime from the United States. When police arrived at Rumiantsev’s residence at New Providence Wharf in Canary Wharf, the woman confirmed that Trump had called authorities. The woman told police at the time that Rumiantsev was “controlling of who I can be friends with”. The prosecution alleged that during the subsequent assault, Rumiantsev pulled her hair, forced her to the ground, and kicked her in the stomach while shouting derogatory insults.