He got sentenced for life in Azkaban.
The Harry Potter series is told in limited third person view, following Harry. This means if Harry isn't there - we don't get to see it. The Minister of Magic approved Barty Crouch Jr being given the Dementors kiss without taking him trial or even waiting for him to wake up up and answer questions. Crouch did this to undermine Dumbledore and so he could avoid facing the reality that Voldemort had returned. Harry wasn't in the room when this happened, and couldn't have been. He was only fourteen and Crouch had this happen quickly so Dumbledore couldn't stop him.
Trial of Mikhail Khodorkovsky happened in 2005.
Trial of John Maclean happened in 1918.
Libel trial of Joseph Howe happened in 1835.
Sheila Dixon trial happened in 2009.
The Harry Potter series is told in limited third person view, following Harry. This means if Harry isn't there - we don't get to see it. The Minister of Magic approved Barty Crouch Jr being given the Dementors kiss without taking him trial or even waiting for him to wake up up and answer questions. Crouch did this to undermine Dumbledore and so he could avoid facing the reality that Voldemort had returned. Harry wasn't in the room when this happened, and couldn't have been. He was only fourteen and Crouch had this happen quickly so Dumbledore couldn't stop him.
Trial of the Detectives happened in 1877.
Outreau trial happened in 2004.
Treason Trial happened in 1956.
Trial of the thirty happened in 1894.
Gadget Trial happened in 2006.
JBTZ trial happened in 1988.
She was found guilty after the trial and was executed.
Thisted witch trial happened in 1698.
Wiesensteig witch trial happened in 1562.
Würzburg witch trial happened in 1627.
Trial of Joan of Arc happened in 1431.