SUTHERLAND SPRINGS, Texas — Crews on Monday tore down a Texas church where a gunman killed more than two dozen worshippers in 2017, using heavy machinery to raze the small building even after some families sought to preserve the scene of the deadliest church shooting in U.S. history.

A judge cleared the way last month for the First Baptist Church of Sutherland Springs to tear down the sanctuary where the attack took place, which until now had been kept as a memorial. Church members voted…