Officials said a 36-year-old woman who opened fire at Lakewood Church, which is led by the televangelist Joel Osteen, had a documented history of arrests and mental illness. She was killed by off-duty officers.Officials said a 36-year-old woman who opened fire at Lakewood Church, which is led by the televangelist Joel Osteen, had a documented history of arrests and mental illness. She was killed by off-duty officers.