'A failure of the system': Kids told DCS and police about prior 'YouTube Mom' abuse: Part 1

PART 1: The crimes Machelle Hobson was accused of shocked the country two years ago. Now ABC15 has learned the seven children were left in Hobson’s care for years after they, and others, alerted the Arizona Department of Child Safety and the City of Maricopa Police Department to the horrors happening behind closed doors.