CONCORD, N.H.—Harmony Montgomery’s father killed the 5-year-old girl in December 2019 by repeatedly striking her in the head with a closed fist, authorities said Monday as they announced charges in a case that came to light when her mother reported she hadn’t seen her in over two years.
Adam Montgomery, 32, is charged with second-degree murder, falsifying physical evidence, and abuse of a corpse between December 2019 and March 2020, officials said at a news conference in Manchester, where Harmony lived with her father and stepmother.