PakistanSuicide bomber kills 21 in ParachinarNasir KhanFebruary 17, 2012February 19, 2012 by Nasir KhanFebruary 17, 2012February 19, 2012 Peshawar:  A suicide bomber blew himself up in a busy market in Hangu district of Pakistan’s northwestern Khyber Pakhtunkhwa province, killing at least 21 people...