YAF and the Berkeley College Republicans are suing the university, and on Tuesday YAF withdrew its support for the Coulter event, citing the refusal of local law enforcement to protect participants. Berkeley’s mayor, 32-year-old Jesse Arreguin, expressed sympathy for the protests against Milo. He is also allegedly a member of the Facebook group of By Any Means Necessary (BAMN), a local left-wing militant group that has played a leading role in the unrest.