BBC News reports that the shooting took place on the preceding Friday in the village of Hmoud and left nine Christians dead.
Al Jazeera reported, citing authorities, that the suspects refused to surrender and exchanged fire with security forces before they were wounded and arrested.
The identities of the three men and any organization linked to the incident had not been publicly disclosed, Al Jazeera reported. BBC News also said that no group had claimed responsibility for the attack at the time of its report.