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Killer Motive Bonus: After Her Separation, Michelle Moved On And Trained For Marathons

After the separation, Michelle moved on in her life, training for marathons. Her running coach says she even qualified for the Boston Marathon — a tremendous accomplishment.

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01:27

Exclusive Killer Motive Bonus: After Her Separation, Michelle Moved On And Trained For Marathons
01:33

Exclusive Killer Motive Bonus: Castillo Family Photographer Recalls Tension In Later Years
01:24

Exclusive Killer Motive Bonus: Supporters Of Michelle Wore Orange Every Day During Braulio's Trial
01:13

Preview Killer Motive Sneak: Michelle Castillo's Mother Says She And Braulio Made Each Other Happy
01:21

Preview Killer Motive Sneak: Braulio Brought A Neighbor To Search The House For Michelle That Morning
00:55

Preview Killer Motive Sneak: Michelle Was 'Struggling' In The Year Leading Up To her Disappearance, Her Mother Says

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Killer Motive Bonus: After Her Separation, Michelle Moved On And Trained For Marathons

More Season 1 / Episode 3