NAKHON RATCHASIMA, Thailand – A soldier with a grudge gunned down 26 people and wounded 57 in Thailand's worst shooting spree before he was fatally shot inside a mall in the country's northeast on Sunday, officials said. Officials said the soldier was angry over a financial dispute, first killing two people on a military base and then went on a far bloodier rampage Saturday, shooting as he drove to the mall where shoppers fled in terror. It took police sharpshooters 16 hours to end the crisis. Authorities said Sgt.