CHATTANOOGA, Tenn. (WDEF)- Friday was day four of the Andre Grier Trial.

Grier is charged with first degree murder in the 2016 killing of Bianca Horton in Chattanooga.

A trio of FBI Special Agents were on the stand Friday.

They were evaluating different kinds of evidence in this case, including fingerprints, DNA, and cell phone records.

Special Agent Marissa Bender analyzed over 150 items in this case for fingerprint matches.

Only 13 returned conclusive matches, with three of those matches belonging to Andre Grier.

One of those items was the title of the white Ford van prosecutors say was used in Horton’s murder.

However, all three of the matches to Grier were inside of his home, and not inside of the van including the cleaning supplies, which matched Charles Shelton, who was char

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