Shining a Light on the Invisible Children Dana Parsons, Dana Parsons can be reached at (714) 966-7821 or at dana .parsons@latimes.com. An archive of his recent columns is at www.latimes.com/parsons.
Perhaps This Deputy Practiced His Dog Imitation by Barking Orders Steve Harvey, Steve Harvey can be reached at (800) LATIMES, Ext. 77083, by fax at (213) 237-4712, by mail at Metro, L.A. Times, 202 W. 1st St., L.A. 90012 and by e-mail at steve.harvey@latimes.com.
Puffing is the best medicine Lester Grinspoon, LESTER GRINSPOON is an emeritus professor of psychiatry at Harvard Medical School and the author of "Marijuana, the Forbidden Medicine" (Yale University Press, 1997).