German rescuers and the Austrian army paused search operations on Saturday, citing clashes between unnamed groups. Security is expected to worsen as food supplies dwindle, one rescuer said. And nearly 50 people have been arrested for looting, with several guns seized, local media reported. Turkey's president said he would use emergency powers to punish anyone breaking the law. An Austrian army spokesperson said early on Saturday that clashes between unidentified groups in the Hatay province had left dozens of personnel from the Austrian Forces Disaster Relief Unit seeking shelter in a base camp with other international organisations. Hours after Austria...