Neighbours of a delivery man, suspected of beheading his boss before trying to blow up a gas factory in south-eastern France, say they are shocked about his arrest.<br /><br /> The suspect has been identified as Yassine Salhi, a resident of the Lyon suburb of Saint-Priest.<br /><br /> He had previously been under surveillance on suspicion of having become radicalised by Islamist associates. <br /><br /> “The family apparently doesn’t have a bad reputation in the city, in the municipality, and with the police services,” said Gilles Gascon, Mayor of Saint Priest. <br /><br /> Ahmed, a neighbour of Salhi, added: “He really is a very kind person who does not annoy anybody, who works for his family and is discreet. We’ve never had any particular problems with him.”<br /><br /> Police found the head of Salhi’s manager dangling from a fence at a factory owned by US company Air Products in Saint Quentin Fallavier, in south-east Lyon. His body was apparently daubed with Arabic inscriptions. <br /><br /> France is still coming to terms with attacks by Is