Pakistan 'frees top Taliban leader Abdul Ghani Baradar'

BBC News - Pakistan 'frees top Taliban leader Abdul Ghani Baradar': 
"Mullah Baradar is one of the four men who founded the Taliban movement in Afghanistan in 1994.
He became a linchpin of the insurgency after the Taliban were toppled by the US-led invasion in 2001.
He was captured in the Pakistani city of Karachi in 2010."