doi: 10.1007/s10620-006-9622-2 153 RiglarD
Two Street Gang Members Found Guilty of Murdering Victim Outside His Home During Mexican Mafia-Ordered Armed Robbery Ysrael Jacob Cordova, 41, of Placentia, California, and Ricardo Valenzuela, 44, of Buena Park, California, each were found guilty of one count of murder in aid of racketeering activity (VICAR murder)
One student, writing to Chancellor Ferebee Taylor, complained that he [had] one class with four no smoking signs posted in it but the professor continually ignored the enforcement of these signs while students continue[d] to smoke. He also described attending a program in Memorial Hall where despite no smoking signs, dozens of students smoked, leaving many in a cloud. In March 1975, students from the School of Public Health began pushing for a ban on all smoking in classrooms, citing the unpleasant environment it created for nonsmokers as well as growing evidence that passive smoking (second-hand smoke) was a health hazard
For example, for 32 consecutive years, cigarette butts have been the most collected object on the world's beaches, with a total of more than 60 million collected over those 32 years