hello, welcome to the al jazeera newsho newshour, live from doha. french police launch a manhunt for one of three brothers believed to be involved in the paris attacks. panic as a false alarm sends a stampede at the place de la republique >>> france launches air strikes against i.s.i.l.'s stronghold of raqqa, >>> and the u.s. president tells world leaders they must eliminate i.s.i.l. to prevent more attacks. >> reporter: french police launched a man hunt for a man they believed to be involved. police believe 26-year-old alex salmond is one of -- salah abdeslam is one of three brothers involved. they warn people not to approach them, let's go live to david chater in paris. what is the mood of the manhunt and the french military air strikes in syria. >> reporter: the main focus is the one man, gunman that got away, appeared to be driving the gunmen, helping them with their attacks on the cafes near the place de la republique where i'm standing now, he was driving the car abandoned in the eastern suburbs of paris. now, he's been named as salah abdeslam