A hotel in Istanbul has been evacuated following the deaths of a German-Turkish mother and her two children from suspected poisoning, local media have reported. Another two tourists staying at the same hotel as the family in the Fatih neighborhood of Turkey 's largest city were hospitalized on Saturday after displaying symptoms of nausea and vomiting, BirGun newspaper said. The father from the family from Hamburg, which was holidaying in Istanbul, remained in "critical condition" in hospital,