L.A. gang members go union

after silva, air conditioning, albert frey, allied trades union, apprenticeship, armando valadez, boyle heights, building, but silva, by sam quinones, california youth authority, downtown labor center, drug, east los angeles, evergreen street, every friday, father gregory boyle, frey, frost insulators, frost insulators local, gang, gang members, harbor gateway, homeboy industries, ironworker union locals, ironworkers, ironworkers union, ironworkers union   l., ironworkers union local, jim watkins, joined, julio silva, la palma, lilly rodriguez, los angeles times, membership, pelican bay, pipefitters union local, prison, quoti, require, robbie hunter, sharon delugach, sheet metal workers local, silva, silvia cantu, since sept, south side, southern california, street tiny diablos, times staff writer, tom gutierrez, trades, union, unions, west side wilmas