4 Things To Know For 7/17

 The 4 Things include: experts testifying that Minnesota Sex Offender Program is unconstitutional, massive sinkhole opens up in Siberia, 12-year-old Minnesota girl selected in Michelle Obama's "Healthy Lunchtime Challenge" and Michael Sam awarded. (1:47)<br/><br/> <i>WCCO This Morning – July 17, 2014</i>