There are Christian missionaries active in Pakistan trying to convert Muslims. The Daily Pakistan in 2017 reported that the South Korean missionaries are involved in evangelising in Muslim countries like Pakistan. In 2014, four Christian missionaries were arrested for distributing Christian pamphlets in the Mirpurkhas in Sindh. In 2017, a Christian missionary couple sent by the British Pakistani Christian Association on a missionary trip to Pakistan was forced to leave Pakistan. In 2017, two Christian missionaries preaching in Pakistan were killed by militants. A 2015 study, estimated 5,500 Muslims converted to Christianity in Pakistan.