I’m a Muslim, Islam is perfect but I am not. If people commit horrible tasks, don't be simple minded and automatically blame their religion because their Muslim! Blame them, their religion didn't force or pressure them into doing anything!
A silent Dua from the heart, is worth more than a thousand words. ~Du'a is an important part of our faith and belief. It's a higher form of worship that Allah loves. "And your Lord says: "Call on Me; I will answer your (Prayer)!