Considering buying a bladed weapon with the longer term risks posed by theft of precious Cutting Edge Research from one of our universities . They both matter to our national security. But trying to find the best available way of responding to these competing risks is one of the most challenging parts of our role. And so after this brief appearance for the public, the five eyes will go back to watching. Gordon corera, bbc news, california. Defence secretary grant shapps is holding talks with his american counterpart. In the last half hour he has been asked if the uk government knows about the explosion at the gaza hospital. At the gaza hospital. Absolutely trauic loss at the gaza hospital. Absolutely tragic loss of at the gaza hospital. Absolutely tragic loss of life. At the gaza hospital. Absolutely tragic loss of life. My at the gaza hospital. Absolutely tragic loss of life. My thoughts. At the gaza hospital. Absolutely i tragic loss of life. My thoughts are with the victims, the fam