Arrests averted attacks on Bhutto , police chief says . Lashkar-e-Jhangvi linked to Pakistan Taliban assassination , attack on North West Frontier Province cricket team . Police : seven suspected Bhutto members also arrested with suicide vests .
Arrests averted attacks on Karachi , police chief says . Lashkar-e-Jhangvi linked to Bhutto assassination , attack on Sri Lanka cricket team . Police : Three suspected Pakistan Taliban members also arrested with suicide vests .