In the wake of foreign aid workers' killed in Gaza, international calls are growing to curb arms sales to Israel and for a swift investigation into the deaths. We hear from a friend of Zomi Frankcom, one of the aid workers who was killed. Also in the programme: Taiwan’s worst earthquake for 25 years; and we hear how NASA is to set up a unified time zone for the moon.(Photo: Bodies of foreign WCR workers killed in an Israeli strike are transported to their families outside Gaza, in Rafah, southern Gaza Strip. Credit: Reuters, Taken by Mohammed Salem)