Former Home Secretary Charles Clarke has lobbed a hand grenade into the fragile peace with a brutal, personal attack on Chancellor Gordon Brown.
At this point their dog discovered a live hand grenade.
Also, he had been in Vietnam and had a hand grenade explode near him, leaving him with shrapnel in his pancreas.
Guy Fraser-Sampson: If I could sort of lob a little hand grenade into the proceedings.
The standard British fragmentation hand grenade after the Spring of 1915 was?