Seth Welch and Tatiana Fusari did not call emergency services for their sick 10-month-old daughter because of their religious beliefs and distrust of government institutions, police say.
Earlier this year Kathleen Grangruth was doused in gasoline and burned alive, police say. Three years ago her husband and caretaker Delano Grangruth allegedly threatened to kill her and burn down their home.
Francois Browne, 35, from Woodbourne Heights, Baltimore, was charged in the murder of 18-month-old Zaray Gray. He was previously convicted in the death of his 7-month-old son Kendall in 2013.
The 3-year-old was allegedly left wrapped in blankets to keep her from moving for five hours. Her nourishment level had been declining for months, prosecutors say.
Randy and Katherine Swopes were arrested after allegedly locking one of their four children in a basement. They believe the 10-year-old was possessed by a demon, authorities say.