Faith helps some people get through harrowing situations, there is no need to hate on them for that. YOU are the one being offensive. Also, in the next line, they "noted that even if one of their family members had been harmed in the attack, it would not have weakened their trust in God." Clearly they believe God cares about them even if they are injured or killed, and therefore do in fact believe he "gives a damn" about all the people who were hurt in the attack.