Hours after the ceasefire was declared on Sunday, Hamas fighters were back on Gaza’s streets. Not many, it was true, and those who appeared were armed only with Kalashnikov rifles and some rudimentary body armour, but they were there. In Khan Younis, a handful of pickup trucks with gunmen aboard drove through cheering crowds of young men. Dozens of uniformed fighters with Hamas headbands were visible when the three Israeli hostages were handed over in Gaza City. Elsewhere, there were reports that Hamas policemen, dressed in blue police uniform, deployed in some areas after months in hiding to avoid Israeli