UNSOLVED DISAPPEARANCE: LISA IRWIN

When an infant goes missing from her crib in Kansas City, initial signs suggest the possibility of a rare stranger abduction. Investigators scrutinize several individuals as they attempt to determine whether a missing baby was truly kidnapped in this episode of Last Seen Alive.

Sources used to research this episode:

Search Intensifies For Missing Mo. Baby Lisa Irwin (Camille Mann / CBS News)

Is Missing Baby Lisa Irwin Dead? Unsettling Questions Remain (Julia Greenberg / International Business Times)

Surveillance Video From Night Girl Disappeared Turned Over to Authorities (CNN Wire Staff / CNN)

Baby Lisa Irwin: New Surveillance Footage of Mystery Man (ABC News)

Lisa Irwin Search Warrant Reveals Cadaver Dog ‘Hit’ (KMBC News)

Missing Baby Lisa’s Parents Make Emotional Plea for Her Return (ABC News)

Report: Timeline Emerges in Lisa Irwin Disappearance (Crimesider Staff / CBS News)

Mother: I Was Drunk When Missouri Infant Disappeared (CNN Wire Staff / CNN)

Police Search Baby Lisa’s Home (Jane Velez-Mitchell / CNN Transcripts)

Missing Baby Lisa: Family Attorney Says Cadaver Dogs May be Misleading Officials (ABC News)

Where Americans Die — Is There Really “No Place Like Home”? (Melissa W. Wachterman, M.D., M.P.H et al. / New England Journal of Medicine)

How Cadaver Dogs Help Find Dead Bodies (Mara Bovsun / American Kennel Club)

HRD Dogs: CoronerTalk Podcast (CoronerTalk Podcast feat. Guest Barbara Weakly-Jones MD)

Scientists Search for Death’s Aroma (Sarah Everts / Chemical & Engineering News)

Sigma Pseudo™ Corpse Scent (sigmaaldrich.com)

How Cadaver Dogs Are Trained to Help Authorities Locate Human Remains (Rob Earnshaw / Chicago Tribune)

Analysis of Bacterial Vaginosis-Related Amines in Vaginal Fluid by Gas Chromatography and Mass Spectrometry (Helen Wolrath et al. / Journal of Clinical Microbiology)

Phone Owner in Baby Lisa Irwin Case Answers Questions on Facebook (Samantha Murphy / NBC News)

Lawyer: Phone Call Clears Baby Lisa’s Parents (Today)

Woman’s Cell Phone Confiscated for Baby Lisa Investigation (Eric Burke / Fox4 News)

Missing Baby Lisa Irwin: Teen Denies Rumor of Handyman ‘Jersey’ Kidnapping Infant for $300 (Ankita Mehta / International Business Times)

Missing Baby Lisa Irwin Update: Man Linked to Disappearance Arrested for Unrelated Stabbing Incident (Julia Greenberg / International Business Times)

If you know anything about the disappearance of Lisa Irwin, please call the Kansas City Police Department at 816-234-5136.