49 killed at mosques in 'one of New Zealand's darkest days' By NICK PERRY and MARK BAKER Associated Press CHRISTCHURCH, New Zealand (AP) — At least 49 people were shot to death at two mosques during midday prayers Friday — most if not all of them gunned down by an immigrant-hating white supremacist who apparently used a helmet-mounted camera to broadcast live video of the slaughter on Facebook. One