Ron Malka says impossible to know yet who was behind attack but 'Iran is an option'; diplomatic mission's activities continuing under high alert as investigation proceeds

Israeli envoy to India hosts signing ceremony with Bhutanese ambassador; Himalayan kingdom maintains full ties with just over 50 countries

Plane carrying some 20 Israeli officials and scientists, plus ventilators and novel devices that are not yet produced on a mass scale, to depart for Delhi in coming weeks