NYPD Chief of Detectives Joseph Kenny said Rivera "was asked to leave the car, he was given a lawful order numerous times to step out of the vehicle, he refused."
The ninth episode of Wedding Impossible featured the journey of Na Ah Jung and Lee Ji Han from a romantic day out to a separation due to miscommunication.
Previously, videos circulated on social media showing the suspects' arrest, with one seen trembling on his knees and confessing to orchestrating the attack.
Russian President Vladimir Putin said on Saturday that the four attackers responsible for the "barbaric terrorist act" had been "captured and detained."