If you watch The First 48, you'll see this is true in real life as well.
MOST of their cases go like this:
1) Ask around to see who had a recent fight with the victim.
2) Confront that suspect.
3) Suspect confesses.
Rarely do forensics even seem to come into play.
MOST of their cases go like this:
1) Ask around to see who had a recent fight with the victim.
2) Confront that suspect.
3) Suspect confesses.
Rarely do forensics even seem to come into play.