jonathan dietz has more. >> reporter: if the suspect was able to build and place the pipe bombs, investigators say this tape of an nypd tests shows the damage that would have been done. the suspect is 27-year-old jose pimnetel. he wanted to bomb u.s. soldiers returning home and nypd police cars. >> the subject was a so-called lone wolf, motivated by resentment of american troops in afghanistan. >> reporter: police say he learned how to read bombs by reading al qaeda's inspire magazine. and they showed a photo of pimentel allegedly trying to mix powder. police say they've been watching him with the help of an inform mant. >> the nypd has been keeping track of jose pimentel since may of 2009 when he talked about violence and more intensely in recent weeks as he acted on it. >> reporter: officials say pimentel was a follower of an war al alwalki and became angry over his killing back in september. >> that was jonathan did i etz reporting. >>> elsewhere, it appears lawmaker lawmakers are throwing in the towel. after months of partisan disagreements on tax cuts and spending, it looks like the so-ca