and tacos el pastor, stacked guajillo chile rubbed pork shoulder slices with your choice of toppings. cheap yet supremely satisfying street taco trucks like this one has served the latino community of boyle heights for years. but the neighborhood is changing. let's say it's diversifying. you know, first comes the coffee shops, a couple of smart, hip restaurants, hipsters arrive, rents go up. how do you stop that? >> well, that -- what you explained, in a nutshell, is what has been going on throughout los angeles. the gentrification of downtown, it's spreading here, and in a neighborhood like this, gentrification -- not to be dramatic, but the population of families that are homeless is growing. little by little, like the block is disappearing, whether it's