Chowdhury was arrested 2011 from his "safe house" in Dhanmondi and questioned by the special branch of police,[16] where he was reportedly tortured.[17] The trial for his involvement in the 1971 Bangladesh genocide were due to begin in August 2011.[10]
War crime charges
Among the charges submitted against Chowdhury in the International Crimes Tribunal were:[18][19]
Abduction of 7 Hindus and killing 6 of them on 4–5 April 1971.[20]
Accompanying Pakistan army at the time of killing Maddhya Gohira Hindu Parha in Raozan on 13 April 1971.[21]
Killing Kundeshwari Oushadhalaya owner and social worker Nutan Chandra Singha 13 April 1971. His son testified at the trial.[22]
Accompanying Pakistan army in the killing of 32 people, arson, looting and raping.[20]
Complicity in the killing of Satish Chandra Palit on 14 April, burning his house, and the deportation of his family. Satish's son testified in court against Salahuddin Quader.[23]
Combined attack with Pakistan army on Hindu populated Shakhapura village at Boalkhali and killing 76 people.[19]
Trial
During Chowdhury's trial the prosecution summoned 41 witnesses to testify while four were called in his defense.[3] Commenting on the trial, the former United States Ambassador-at-Large for War Crimes Issues, Stephen Rapp, said that it was "disturbing" that limitations were placed on defense testimony.[6] Affidavits stating that Chowdhury was in Pakistan and studying law at the University of Punjab at the time of the crimes were not considered.[3][4] Defense testimony from a former prime minister of Pakistan and a former American ambassador was not allowed by the court.[7]
Conviction
On 1 October 2013, the International Crimes Tribunal of Bangladesh sentenced Chowdhury to death by hanging for nine out of the 23 charges brought against him.[4] His party BNP argued that the trial is politically motivated.[8] On 18 November 2015, Bangladesh Supreme Court dismissed the appeal of Chowdhury, upholding the death sentence.[24][25] According to jail officials, Chowdhury asked for mercy in a petition to the President of Bangladesh, but his appeal was rejected.[26][27]
Execution
On 22 November 2015, at 12:45 in the morning, Chowdhury was executed by hanging at Dhaka Central Jail. Another convict, Ali Ahsan Mohammad Mojaheed, was also executed around the same time.[28][29][30][31] Law Minister Anisul Huq claimed that Chowdhury and Mojaheed submitted a plea for mercy, which Chowdhury's family denied.[28] Chowdhury was buried at his village home in Raozan Upazila, Chittagong on 22 November 2015.[32]
Personal life
Chowdhury was married to Farhat Quader Chowdhury.[33] Farhat is the daughter of Alamgir Mohammad Adel (brother of Jahangir Mohammad Adel) and Laili Chowdhury (daughter of Lal Miah, zamindar of Faridpur). Their children include Farzin, Hummam (b. 1983) and Fazlul.[11][33][34] In August 2016, Human Rights Watch and Amnesty International alleged that Hummam was arrested on 4 August 2016, and disappeared. Amnesty says multiple credible sources place him at Rapid Action Battalion (RAB) headquarters in Dhaka on 12 August, but authorities have denied having him in custody.[35] Hummam returned home in March 2017. Hummam is married to the granddaughter of industrialist A. K. Khan.
Chowdhury's brother, Giasuddin Quader Chowdhury, was a member of parliament from Bangladesh Nationalist Party.[36] Other two brothers were Saifuddin and Jamaluddin.[11] Industrialist brothers Salman F Rahman and Sohel Rahman were their cousins.[11] On 3 January 2005, he met Sheikh Hasina and invited her to his son Faiyyaz's wedding.[37] Hasina said that she couldn't attend the wedding due to security concerns after the 2004 Dhaka grenade attack. There were accusations that Salahuddin was involved in the grenade attack on Sheikh Hasina, to which Salahuddin replied that had he been behind the attack, the grenade wouldn't have missed Hasina.
Wealth
The QC family is one of the wealthiest families in Bangladesh. His wealth was estimated to be around Tk. 1,000 crore. He owned a house in Dhaka's Dhanmondi area located on Road 10/A. He also owned his family's historic house located on Goods Hill in Rahmatganj (Chittagong) and three other houses in the Gohira village of Raozan Upazila, where he also owned hundreds of acres of land. Salahuddin and his brothers owned the QC Group based in Chittagong. The QC Group consists of:[38][39]
QC Shipping Ltd.
QC Container Line Ltd.
QC Logistics Ltd.
QC Navigation Ltd.
QC Feeders Ltd.
QC Shipping Pte. Ltd. (domiciled in Singapore)
Eastern Maritime Ltd.
QC Trading Ltd.
QC Petroleum Ltd.
QC Estate Ltd
QC Holdings Ltd.
QC Properties Ltd.
QC Enterprises Ltd.
The Dacca Dyeing & Manufacturing Co. Ltd.
The Dacca Yarn Dyeing Ltd.
Unitrend Ltd. (Bangladeshi representative of international PR firm McCann Erickson)
Focus Multimedia Ltd. (holding company of CSB News & Radio Aamar)
Alleged Singapore account
In 2020, the Anti-Corruption Commission (Bangladesh) traced multiple accounts to Singapore which contained a combined 1 billion USD. The money was laundered there by a Bangladeshi citizen. An ACC official told the Daily Sun newspaper that the money belonged to Salahuddin Quader Chowdhury.[40]