california voters passed proposition 14 legalizer medical marijuana. the united states supreme court said that federal laws outlaws its use everyone for medical use. >>> still to come, questions about how some medical marijuana dispensaries get their supplies. >>> and a bit later, public profit on private land. how pot growers have moved in on state and private property. >>> tonight on a second look. marijuana in california. 17 years ago the state's voters passed proposition 214 legalizing the possession and use of marijuana for medical purposes. but who is allowed to use it and grow it? mike mibach looked into the laws. >> these people are armed now. it's changed in the last decade. >> reporter: deputies pulled thousands of marijuana plants from canyons. >> arming themselves with rifles. >> reporter: in 2007 they destroyed 2.9 million pot plants in california. in 20, 2008 5.3 million plants. the supply is going up, the reason, cannabis clubs. there's no word on how big of a business it is. he -- federal prosecutors argued his collective brought in $2.

wildlife officials themselves will he to deal wi >>> in 1990, voters passed proposition 117, banning private hunting of mountain lions in california. but, now, a new law is going to change the way wildlife officials, themselves,ville to deal with the big cats. kpix5 john ramos tells us how roeurz the town of half-moon bay backs right up to lion habitat. occasionally a young lion, searching for territory, will get a little lost. >> and all of a sudden they pop out of the woods and find themselves in the middle of a subdivision. they don't know what to do. most of them go run up a tree and wait for humans to leave. they are not going to do. >> reporter: on this day, one year ago, the town was outraged when a game warden with the department of fish and wildlife shot two cubs found hiding in a backyard deck. at the time the department said it man dated the lethal response to protect the public. >> up until now it was safer to kill the lion than to worry about, well, if i had not stopped that lion maybe some day he might of hurt somebody. >> reporter: today they passed the signing of a new law that will change the wayward ens deal with

. >>> in 1990, voters passed proposition 117, banning private hunting of mountain lions in california. but now, a new law is going to change the way wildlife officials, themselves, have to deal with the big catch. >> reporter: the town of half- moon bay backs right up to prime mountain lion habitat. and occasionally a young lion, searching for territory, will get a little lost. >> and all of a sudden they pop out of the woods and find themselves right in the middle of a subdivision. they don't know what to do. most of them run up a tree and wait for humans to heave. they are not going to do. >> but on this day 1 year ago, the town was outraged when they shot and killed two cubs hiding under a deck. at the time the guidelines mandated the lethal response to protect the public. >> and , so up until now, it was safer just to kill the lion than to worry about, well, if i had not stopped that lion maybe some day he might of hurt somebody. >> reporter: today, they gathered to celebrate the passage and signing of sp1that, a law that would change the way that warden's teal with lions found in