Daniel and Caleb Tate, 22, of Cochranville Township, Pennsylvania, were arrested and charged with arson by explosion, arson by possession of explosive devices, conspiracy, theft, and other offenses.
President Obama said Tuesday that a "mix of human and systemic failures" allowed a Nigerian student allegedly carrying explosives to board an airplane en route to Detroit on Christmas Day, and he vowed to quickly fix flaws that could have doomed a flight carrying nearly 300 passengers and crew members.
