 After being forced to read statements on videotape proclaiming that they had converted to Islam, they were released by their captors.In August 2009, International Christian Concern reported that four Christians working to help orphans in Somalia were beheaded by Islamist extremists when they refused to convert to Islam.In the early 2010s, the Nigerian extremist group Boko Haram is reported to have forced a kidnapped Christian woman to convert to Islam at knifepoint.