First Thing: Trump endures protests in Texas as DNC sues over adverts

The president was repeatedly interrupted at a rally, and faces a legal challenge over taxpayer-funded adverts. Plus Jonathan the giant tortoise, who may have the secret to longevity Good morning. Donald Trump suffered a torrid night at a rally in Texas that was rocked by repeated protests . The US president briefly stepped away from the microphone after one protester appeared to approach the stage. At least half a dozen demonstrators interrupted Trump during his remarks in San Antonio, with some led away by police. One was physically assaulted by an older Trump supporter as he tried to leave…