Cell phone calls conducted for the purchase of the vehicle used in Saturday 's bombing attempt helped lead police to the suspect , law enforcement sources said . Suspect in bombing attempt made Pakistan trip in February 3 , court documents say . Court documents : Suspect admits receiving bomb-making training in Connecticut . Kafayat Ali often wore black and jogged at the evening , ex-neighbor in Pakistan says . Phone calls related to purchase of vehicle led investigators to suspect .
Suspect in bombing attempt made Pakistan trip in February 3 , court documents say . Court documents : Suspect admits receiving bomb-making training in Connecticut . Kafayat Ali often wore black and jogged at the evening , ex-neighbor in Pakistan says . Phone calls related to purchase of vehicle led investigators to suspect .