Explosive Trace Detection System News Today

OSI Systems, Inc. beats earnings expectations. Reported EPS is $2.21, expectations were $1.74.

Drew a lot of attention, after they posted this video. take a look. >> the white house is our house. we want to visit! >> jamie: well, students managed to make it as far as the white house gates and held up the same signs they used in their video. a day earlier, they did receive a tour of the capitol and got to stand on the balcony outside speaker john boehners office. but no white house tiewmpl. >> eric: the security administration rolling out a new device to try to fight against terror. the ag...