On 12 August 2011, an express train travelling from Warsaw to Katowice in southern Poland derailed at Baby, near Piotrków Trybunalski, killing one passenger and injuring 80 others. Accident On Friday, 12 August 2011, a PKP Intercity TLK train from to derailed at Baby , near the town of Piotrków Trybunalski. The accident happened at 16:15 local time (14:15 UTC). Initially, four passengers were reported dead, but search of the wreckage with the use of lifting equipment and rescue dogs established that only one 52-year-old man had died. A total of 81 passengers were injured, including about 20 in serious condition. The locomotive, PKP class EU07, number 1034, and all four carriages derailed. The first carriage turned over. The train was full, carrying almost 280 passengers, as the accident happened on the Friday before the long weekend of the Assumption Day holiday. After the accident, it was reported that the train had been travelling at on a section of line where the maximum permitted speed was only . The driver was placed under arrest in the hospital, and on 15 August 2011 a court placed him under detention for two months. In 2015 he was found guilty of causing the derailment and sentenced for three years and three months of prison. Controversy In 2019, Polish railway-journalist Karol Trammer wrote, that the investigation team (PKBWK, Państwowa Komisja Badań Wypadków Kolejowych) did not pay attention to the discrepancy between what driver said after derailment, and what has been saved by the audio register in Baby signal box, asserting that driver has pleaded guilty in what he told after the accident. PKBWK would also dismiss signal fault - to which the driver has pointed during interrogation, and 18 April 2012 incident in Baby, which involved signal fault - and train dispatcher error caused by workload and safety errors, as possible causes. In such circumstances, the driver should be acquitted according to in dubio pro reo rule, which was also used by Polish court during one train crash case in the past. In his 2020 book about rail crash in Otłoczyn, Jonasz Przybyszewski mentioned the accident in Baby as an example of lack of responsibility' sense among senior executives in PKP, which resulted in declaring the driver as guilty despite no proof and fact of 2013 control in Baby, which found out that the state of equipment used to control the traffic was not