Lexington police arrested Efrain Diaz, left, and Justin Smith, 18, right, both of Lexington, in 2015 on charges of murder in the killing of University of Kentucky student Jonathan Krueger.
Lexington police arrested Efrain Diaz, left, and Justin Smith, 18, right, both of Lexington, in 2015 on charges of murder in the killing of University of Kentucky student Jonathan Krueger. Charles Bertram cbertram@herald-leader.com
Lexington police arrested Efrain Diaz, left, and Justin Smith, 18, right, both of Lexington, in 2015 on charges of murder in the killing of University of Kentucky student Jonathan Krueger. Charles Bertram cbertram@herald-leader.com

Suspects in UK student’s death had undeveloped brains, expert says

July 17, 2017 01:33 PM

UPDATED July 18, 2017 08:23 AM

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