Today on AirTalk, a look into the violent clashes that brokeout overnight at UCLA between pro-Palestinian protesters and pro-Israeli counterprotesters, leading UCLA to call in LAPD for help. Also on the show, LAist Correspondent Emily Guerin joins us to talk about the new Imperfect Paradise series on California’s Colorado River negotiations; what the data says about how crime trends affects our behaviors; and more.

• Overnight clashes strike UCLA protesters (00:17)
• US may ease marijuana restrictions (9:00)
• New series on CA's water negotiations (19:44)
• The Latest On Protests From UCLA  (33:31)
• How climate change affects where we live (1:02:45)
• How high-profile crime alters our behaviors (1:18:48)
• LAist's ‘Tournament of Cheeseburgers’ (1:33:53)