On 18 February 2016 Kamenshchik was arrested in connection with the Domodedovo International Airport bombing of 24 January 2011. He was accused of criminal negligence, causing the death of 37 people. Kamenshchik and Domodedovo Airport denied any wrongdoing, stating that the airport security at the time of the accident fully complied with the legal requirements of that time. After the court hearings, Kamenshchik was put under house arrest until 18 April 2016. He was forbidden to leave his house, communicate with anybody except the investigators and relatives, and to use mail, internet or email. Later, on 1 July 2016, due to the intervention of Deputy Prosecutor General Vladimir Malinovsky, Kamenshchik was released from house arrest.