(Editor's Note: This is the first of a two-part series.)Millions of Americans are wanted on criminal arrest warrants, including hundreds of thousands of fugitives accused of murder, rape, robbery or assault, while victims wait for justice.In Massachusetts, there are more than 390,000 open warrants.Many of the cases stay open for years, even decades, and often are forgotten as law enforcers and judges struggle to keep up with thousands of new warrants filed in [...]