27 April 2011 Updated at 05:24 ET
Libya: UN team to start probe of human rights abuses
There are many reports Libyan forces have shelled the rebel-held city of Misrata indiscriminately
Libya Crisis
Misrata stand-off explained
Battling Misrata's siege
Crisis mapped
Country by country
A UN team has arrived in Tripoli to investigate allegations of human rights violations in Libya since the start of the conflict in February.
link-
http://www.bbc.co.uk/news/world-africa-13202981