One in four Americans infected with HIV each year are under the age of twenty. In a recent study in the journal "Science," thirty-five percent of male teenagers reported they had intercourse while they were drunk or high and six percent say they use crack or cocaine. In every city and town, there are teenagers at risk. But getting them to seek help is often an uphill battle. As the Great Lakes Radio Consortium’s Karen Kelly reports, a growing number of agencies are taking their services to the streets: