Avi Avramcheyiv; Holy Unity Baptist Church in Queens, New York. State of Fear. July 2016. New York Self Defense Academy's Avi Avramcheyiv (left) conducts an anti-terror attack and mass shooting defense training at the Holy Unity Baptist Church on July 14, 2016 in Queens, NY. Following terror attacks in Europe, the New York Self Defense Academy and the NYPD conducted training for combating various terrorism situations to a sparse crowd concerned with potential terrorist attacks in New York.