In the Close Up: Just miles from Columbine High School, a school shooting leaves one student dead and eight others injured.  Millions of Americans are suffering the wrath of Mother Nature as heavy rains and floods are pounding the plains.  And U.S. stocks tumble as Wall Street gets tariff whiplash.  Robert Workman tells us about the first no-hitter of the baseball season.  Kevin Carr tells us what’s new in home video. Big Brother is watching: do we live in an age when there is too much surveillance? First Light listeners have some ideas.