By Corrie MacLaggan, The Texas Newsroom When a construction team was building a new school in 2018 in Sugar Land, in the Houston area, workers discovered something shocking: An unmarked cemetery containing 95 bodies. The graves dated to the years after the Civil War, when hundreds of Black men were sent to convict labor camps in the area to harvest sugarcane. Activists had warned local and state officials that remains were buried in and around Sugar Land. But officials weren’t looking for them.