It seems to be the Eurasian Sparrowhawk which has been seen several times in LV from Oct 2011. Author: HFCheung Time: 17/02/2012 22:00
Six fingers can be seen. That help to narrow down the choices.
HF Cheung Author: Sze Time: 20/02/2012 20:13
ctakming and Fai Gor, Thanks for your reply and information!
If I post one more poor photo to show the wing shape of the raptor, can it help to confirm the raptor's ID or not? Thanks again!