Karin Ahrman, who has a 13-year-old son, received a flyer in her mailbox notifying her that a registered sex offender had moved in a few houses away. She talks to us about her fight to inform her community about their need for vigilance against sexual offenders.

Want to get people to open up? Talk less, says a top Los Angeles Sheriff's Department crisis negotiator.

Deb Davis of Paws With a Cause, a group that works with six Michigan Department of Corrections facilities to train service and assistance dogs, talks to us about how inmates train the dogs and what inmates and prisons get out of their program.

Over the last few decades, a major trend in forensic science has been the rise of doubts about previously rock-solid methods, raising serious concerns about the justice system's ability to protect the innocent and punish the guilty.

A&E True Crime spoke to experts to explore the disturbing reasons why some men kill the person with whom they've vowed to share a lifetime.

Linda Fairstein, former sex crimes prosecutor, and Cynthia Calkins, PhD, a forensic psychologist, on how we can protect our families from sex offenders.

Captain Roger Sankerdial, who works out of the 114th precinct in Astoria, Queens, shares the experience of being deployed on September 11, a mere ten weeks after beginning his police training.

Unique ways police officers around the country are working on improving their mental and emotional wellness.

MS-13 is not only terrorizing Long Island's village of Patchogue, but has Latinos who live and work there fearful that the gang's presence will contribute to widespread anti-Latino hostility.

A&E True Crime looks at some high-profile cases where crime-scene glitches may or may not have tipped the scales of justice.