burlingame calif. protest erupt california second day row friday u.s. presidential candidate donald trump move close win republican nomination string victories week billionaire businessman force halt motorcade go back entrance hotel give speech california republican convention avoid several hundred loud protesters gather outside easy entrance ever make trump tell gather burlingame south san francisco weave around barrier clamber across road get venue felt like cross border actually demonstrators hold mexican national flag one point rush security gate hotel police officer batons mogul already draw protest california chaotic scenes thursday outside trump rally costa mesa anti-trump protesters smash window police car block traffic 20 people arrest protest become common outside rally trump earn ardent critics well support republican voters rhetoric illegal immigration campaign abandon rally chicago last month clash supporters protesters accuse mexico send drug dealers rapists across u.s. border promise build wall make mexico pay trump describe week party presumptive nominee would take large stride toward knock republican rival presidential race win indiana primary next week friday say approach 1,237 delegate need clinch nomination trump run political outsider recently start make inroads republican establishment call party band together behind say could win white house without need unity say would win win without think honest trump tell convention speech draw applause though fervent reception usual campaign rally trump main rival senator ted cruz friday pick back governor mike pence indiana rearguard battle damage trump chance anybody vote ted cruz upcoming republican primary pence say indiana radio show cruz texas trail former reality tv star midwestern state lose wide margin five northeastern state hold nominate contest tuesday cbs poll early week find trump 40 percent support indiana compare 35 percent cruz poll margin error 6.6 point poll also show trump ahead republican front-runner california ahead june primary convention delegate republican nominate cycle stake speech trump make similarly unconventional exit hotel via back door cheryl mcdonald 71 discovery bay say pass protesters get inside hotel yell think word know dictionary profanities say mcdonald say trump supporter ohio governor john kasich distant third race party nomination distance say divisive campaign prey voters fear worry divide polarize country kasich say way anti-trump protest break second day california