Original air date: December 13, 2006 Talk about this episode

Episode recap: A 19-year-old deaf woman is gunned down in her parents' house. Her mother, being deaf herself, is the key witness. Elsewhere, a 16-year-old skating star is murdered while practicing at a local rink.
The crimes:
Crime 1: Deaf Girl

Victim(s): Allison Mitchum

Suspect(s): Seth Wolf

Witness(es): Gina Mitchum, Elizabeth Mitchum

Whodunit: Dr Tom Howard

Crime 2: Figure Skater

Victim(s): Mackenzie Wade

Suspect(s): Frank Hunt

Witness(es): Krista Palmer

Whodunit: Cole Rowen

Crime 1

From the field:

• 
  

From the morgue:

• Allison was shot with a shotgun

From the lab:

• Equations about skating techniques
  

Crime 2

From the field:

• color changing ink
  
• arrow markings on the ice rink

From the morgue:

• Mackenzie was stabbed, not shot
  

From the lab:

• 
  

Turning point in the investigation:

Familiar locations in NY:

Personnel issues:
We discover that Lindsay had survived a horrible crime in which friends of her were killed.

Guest stars:
Marlee Matlin, Sasha Cohen

Best episode quotes: