There’s a drought in California right now. Water cops are cracking down if you water your lawn at the wrong time of the day or hose down your sidewalk. (See all the rules here.) No one is off limits from neighbors to the mayor of LA. The new trend is fake grass.

Lisa Ling’s been cranking out pieces for Nightline. Here’s some recent reports: marijuana in California and Locke High School.

Lisa Ling reports on Los Angeles water cops