Lahore attack: Who was behind it?

Pakistani officials said about 12 gunmen were involved and grenades and rocket launchers have been recovered. Officials in Lahore said two members of the Sri Lankan team Thilan Samaraweera and Tharanga Paranavitana were sent to hospital. At least another four received minor wounds including assistant coach Paul Farbrace.The ABC Report takes a first cut look at the background and immediate aftermath of the Lahore attacks. Mar 2009.