These people have testified so far in the murder trial of Richard Allen, who stands accused of killing two teens in Delphi, Indiana.
Richard Allen is accused of killing Abby Williams and Libby German after they went missing while walking the Monon High Bridge trail Feb. 13, 2017.
Was an unspent .40 caliber Smith & Wesson cartridge located near the bodies of Abby Williams and Libby German cycled through ...