Poisoned. How many others might be at risk . Good afternoon. Welcome to the lead. Im jake tapper. We begin today with breaking news in our National Lead. Hours ago, an fbi sting operation was announced, they had caught an american allegedly trying to commit acts of terror on behalf of isis but unlike others who had been snagged by the fbi, others who wanted to join the terrorists in syria, or iraq this individual allegedly wanted to import that terror right here on to u. S. Soil. Lets go right to cnn justice reporter evan perez. Evan tell us who this 20yearold man who was apprehended is, and what did he intend to do . His name is john t. Booker jr. He also goes by the name Mohammed Abdullah hassan. He is 20 years old. He was arrested this morning as he tried to detonate a van bomb or tried to arm a van bomb that he planned to drive on to fort riley in kansas hoping to kill as many u. S. Troops as possible. This bomb was not active. It was a fake bomb that was constructed by the fbi and