rob mccallister shows us the school wants them to back off from the bears. >> astounding pictures oftudent hand feeding a bear. >> it's not the best idea i have heard. >> the picture posted on a social media site was seen about everyone. cell phone cameras captured several encounters. the student left the window open and the black bear crawled in. >> i think they are putting their own safety at risk. >> never see a bear put down. we want to let them know that if you see the bear, you're going to get that bear killed. >> department of fish and wildlife kill the bears, but some students claim the message isn't sinking in. fernando: people are probably still feeding bears and taking pictures of them. i see shots and you know, behind people's property. >> and also making it difficult for bears to end up on campus, so they installed trash recycling bins. in the sierra, kpix5. >> don't feed the bears. bad idea. >> how much of that is college kids being college kids and how much of it is mother nature and this lack of rain? >> i'm going to blame the college kids. mother nature brought the b

. >> rob mccalliste re shows us how they want them to back off from the bears. >> reporter: the picture posted on a social media site was seen by just able everyone on the sierra nevada campus. a student left the window open and a black bear came in the dorm to get food. >> they are putting their own safety at risk. >> reporter: so the school started the campaign. a fed bear is a dead bear. >> we want them to know if you leave your trash out and feed a bear, you will get that bear killed. >> reporter: the department of fish and wildlife kills the bears as they become accustomed to domestic food. >> people are still feeding bears and taking pictures of them. i see all these bear shots behind people's properties. >> reporter: the college is making it very dill for the bear to end up on campus. they have trash bins that are difficult for animal to get in. ,,,,,,,,,,,,,,,, guy 2: i told you you could build your own skillet. guy 1: i'm glad i got it while it's still around. with 30 ingredients to choose from, you can't go wrong. guy 2: yeah, i've never had a combo like this. guy 1: like i al