comcast business. built for business. officers with the oakland police department's human trafficking task force are out on the city's notorious prostitution track conducting undercover stings. >> so we've been out here about 40, 45 minutes. within about a five-block radius four arrests within a short period of time. it's the type of activity that's going on here. >> 21-year-old kekia moore is no stranger to the oakland p.d. it's tough to figure out how this well-educated, articulate young sacramento native ended up trolling international boulevard. but being arrested is nothing new for her. >> be cooperative and you know how this works, right?