sentences:  Two months before the incident, 2 Christians had been shot for unknown reasons in Baghdad and 2 other Christians had been shot by a Sunni jihadist in Mosul.On 30 May 2011, a Christian man was beheaded by a Sunni man in Mosul.On 2 August 2011, a Catholic church was bombed by Sunni extremists in Turkmen area of Kirkuk, wounding more than 23 Christians.