DHS defends investigating agency critics and giving them warning notices

Federal officials acknowledged that ICE special agents tracked a New York man to his house, the airport and a hotel to question him about a critical email he sent to the former head of ICE in January.

<img src='https://npr.brightspotcdn.com/dims3/default/strip/false/crop/2675x1197+0+0/resize/2675x1197!/?url=http%3A%2F%2Fnpr-brightspot.s3.amazonaws.com%2F45%2F8c%2F52ae56f74768b4ab07d4250de7d1%2Fsignal-cameras-2.jpg' alt='Two federal agents in blue jackets stand on David Streever's porch at his home in Rochester, N.Y.'/><p>Federal officials acknowledged that ICE special agents tracked a New York man to his house, the airport and a hotel to question him about a critical email he sent to the former head of ICE in January.</p><p>(Image credit: David Streever)</p><img src='https://media.npr.org/include/images/tracking/npr-rss-pixel.png?story=nx-s1-5934692' />