from the french capital, to the nearby town where jean-baptiste salvaing worked.butes will continue on thursday, when a procession organized by colleagues of the victims will take based through the town. been: police year have alerted to the possibility that extremists have left syria for france and belgium with a plan to stage attacks. the information is coming from the belgian intelligence services. france says it is treating the information with caution, but france and belgium are already on high alert rolling recent deadly attacks. has toldprime minister unions, enough is enough after yesterday's violent protest in which dozens of people were hurt. the hard-line cgt union has been accused of failing to stop hundreds of writers who ran -- shops ando ransacked attacked a children's hospital. other unionsys -- have been protesting for weeks against the government's labor reforms. alexander all court has more on the violence at the children's hospital now. reporter: in paris's city center, the city children's hospital, vandalized by protesters. the medical staff a

jean-baptiste salvaing, the police commander, and his partner, jessica schneider. that is a real sense french security forces are feeling the direct threat. they are being allowed now to take home with them their weapons, their arms which they use on duty, allowed to carry them a home -- to carry them home as well. police officers are being targeted privately in their own homes, too. they have been on the front lines in france ever since the 2015 attacks in january and in november. , theve had riots, strikes 2016 football turn them in. there is a sense they are being heavily mobilized. . belle: where are we on the investigation into the killer and the events? the investigation is coming in together slowly. bits of information coming out. the french prosecutor on tuesday gave an update. since then, what we have been hearing is from our main french police sources. they are saying that the three people arrested, the associates believed to be of the killer, larossi abballa, one of those three people is also linked to the jihadist recruitment network abballa ind larossi

there is a tribute for police commander jean-baptiste salvaing and his partner, jessica schneider, wholly murdered. thousands offense point in northern france for euro 2016 matches. police used tear gas to disperse the crowds, while thousands of russian fans are deported. the class on the river thames,

the two police officers who were killed in their home, in and outside of their home, jean-baptiste salvaingder, they had been attacked as they were spending an evening off duty at their house in the suburbs about 25 miles west of paris. as for the assassin, he left that message, a very chilling video that you talked about. i saw it yesterday, and he makes specific threats against not only the euro 2016 but specific personalities in france including journalists and politicians, a rap singer, that sort of thing, and he said blood will flow. he also said, i have a thirst for blood. it was a really very chilling sort of thing, and it hasn't been made public yet. but i don't believe it probably will. but it does put everyone here on edge, and one of the things that the police have gotten out of this -- this is probably the only concrete thing that's come out of it -- is that they're now going to be allowed to carry their weapons when they're off-duty. this is something that did not exist in the past and had been talked about in the framework of the state of emergency that exists here. but in fac