A Russian air force jet has been shot down by Turkish forces after it strayed into the country's airspace, according to unconfirmed reports. Eyewitnesses reported a large explosion in Huraytan, northern Syria, as three fighter jets were sighted flying overhead, the Express said. A Turkish-based journalist tweeted that three Turkish planes were responding after radar locked on to some "mysterious" MiG-29 jets, which are a similiar model to those used by Russian forces. The news comes after Turkey scrambled F-16 fighter jets last weekend after a Russian MiG-29 crossed into Turkish territory near the town of Yayladagi, in Hatay province,...