quote [ The USA TODAY Network uncovered the Richwood episode during an investigation of the rapidly growing network of detention centers used by U.S. Immigration and Customs Enforcement (ICE). The investigation revealed more than 400 allegations of sexual assault or abuse, inadequate medical care, regular hunger strikes, frequent use of solitary confinement, more than 800 instances of physical force against detainees, nearly 20,000 grievances filed by detainees and at least 29 fatalities, including seven suicides, since President Donald Trump took office in January 2017 and launched an overhaul of U.S. immigration policies. ]