Students involved in the William Winter Summer Youth Institute learn about the murders of three civil rights workers in Philadelphia, Miss. on June 16, 2014.
Students involved in the William Winter Summer Youth Institute learn about the murders of three civil rights workers in Philadelphia, Miss. on June 16, 2014. Hechinger Report/MCT
Students involved in the William Winter Summer Youth Institute learn about the murders of three civil rights workers in Philadelphia, Miss. on June 16, 2014. Hechinger Report/MCT