He spent 18 months - between May of 2010 and October of 2011 - working as an embedded reporter with law enforcement agencies, partnering with officers on night patrols, accompanying detectives on warrant searches and probation sweeps, observing SWAT operations and spending hundreds of hours with attorneys and victims' advocates in small-town courtrooms. The result is "Shadow People," a stark and sometimes brutal exploration of America's modern methamphetamine crisis.