By Liam Buckler Celebrity pastor Joel Osteen has said “evil will not prevail” after a woman in a trenchcoat opened fire inside his megachurch leaving a five-year-old boy in a critical condition. Osteen took to Twitter to reveal his “community is devastated by today’s events and grateful for the swift actions of law enforcement” after the shooting left two other people injured at his 16,800 Houston megachurch in Texas on Sunday. A man in his 50s was also wounded “In the face of such darkness, we must hold onto our faith and remember that evil will not prevail,’ Osteen said. “God will guide us t…