For some reason the below link is unavailable to people in the UK. Is it worth somebody outside the UK checking the link to see if it contains any useful info?
http://www.bbc.com/future/story/20120222-waiting-for-a-rock-to-fall
23 Feb 2012 – An asteroid hurtled past the Earth earlier this year in something of a cosmic ... that on average there should be 91 deaths per year from asteroid strikes - a ... been damaged and there was a case of a cow being killed in Valera, ...
http://www.bbc.com/future/story/20120222-waiting-for-a-rock-to-fall