Twenty people died and more than 120 were injured in the horrific bombing on 17 August in central Bangkok at the Erawan shrine. But the investigation into who perpetrated the attack has seen conflicting statements and perplexing developments. Here are the twist and turns that took police from knowing very little after the deadly blast, to claiming to have identified their main suspect six weeks later.
The immediate aftermath: conflicting statements
On 18 August, a day after the bomb, another explosion in a canal sent a huge column of water over passers-by, but caused no injuries. Later police identified it as caused by a bomb similar to the one at the shrine.
On 19 August police showed CCTV video, taken from the shrine and surrounding area. In it a man in a yellow shirt, with long hair and thick-framed spectacles, leaves a black backpack beside a bench at the shrine, and walks out just before the bomb explodes.
The police can ascertain nothing about his identity from the grainy images, and have no information after he was dropped off by a motorbike taxi about a kilometre from the shrine.
On 22 August new CCTV video shows another man kicking a bag into the canal where the 18 August explosion occurred. This took place just 30 minutes after the first bomb.
The police now know they are dealing with a network. But their often conflicting statements undermine public confidence in their competence.
On 24 August the investigation stalls. Police complain that inconsistent witness testimony and broken CCTV cameras are hampering their work.
"We have to use our imagination," admits police chief Somyot Poompunmuang. He says they do not know whether the perpetrators are still in Thailand or not.
Arrests are made: 'But main suspect not caught'
On 29 August there is a breakthrough - police and military officers detain their first suspect, a foreign man carrying a fake Turkish passport, found surrounded by potential bomb-making materials in an apartment north of Bangkok.
The following day they find more materials in another apartment. A Thai Muslim woman and her Turkish husband are also named as suspects. Both are believed to be in Turkey.
On 31 August Chief Somyot brings out a stack of cash - 3m Thai baht ($82,000; £54,000) offered as a reward for information leading to arrests - and gives it to his own officers.
On 1 September the second suspect is detained, after being handed back across the border by the Cambodian authorities.
He is carrying a Chinese passport that identifies him as Yusufu Mierali, a Muslim from Xinjiang where the Uighur minority lives. Police believe he may have assembled the bomb. They think the yellow-shirt bomber is still at large.
By 5 September a total of 10 arrest warrants have been issued.
Perpetrators are foreign: 'People smugglers are to blame'
On 9 September police identify a man named "Izan" they believe organised the bombing, who left Thailand for Bangladesh the night before the attack. With the help of Bangladesh they trace his movements via Delhi and Abu Dhabi to Istanbul.
His passport shows his real name as Abudusataer Abudureheman, a Muslim Chinese citizen from Xinjiang. There is still confusion over whether Thailand has requested any help from Turkey. The Thai police have insisted all along that foreign assistance is not needed.
By now it is clear most of the plotters are foreigners. Both suspects in Thai custody are Muslim Uighurs from China's Xinjiang province, as is "Izan", the man the Thais believe was the ringleader.
Sources who have met the suspects say they speak of repression in Xinjiang and appear to have been radicalised. But the police continue to maintain the bombing was not an act of politically-motivated terrorism, but the work of people smugglers annoyed by Thai anti-trafficking operations.
This despite the growing conviction among terrorism experts that it was most likely retribution for the Thai decision to forcibly repatriate 109 Uighur asylum-seekers to China in July.
Yellow-shirt bomber: 'We had him all along'
Police on 25 September say they now believe that the first suspect they detained, Bilal Mohammed, is the yellow-shirt bomber. They say he confessed to being the bomber on 23 September and that this is supported by new CCTV video and photographs from Yusufu Mierali's camera.
Bilal had until then insisted he was just being smuggled to Malaysia using a false Turkish passport. His unexpected confession was made in military custody, without his lawyer. A source who has seen him tells the BBC he believes Bilal was coerced into confessing.
He also suggests for the first time that there are links with a "political group", and names a man loosely affiliated with the red-shirt movement loyal to ousted Prime Ministers Yingluck and Thaksin Shinawatra, who is wanted in connection with two smaller explosions in 2010 and 2014.
It turns out this man has been living outside Thailand for more than a year, and Gen Somyot backtracks. But other senior officials say they are still looking for him.
On 30 September chief Somyot retires after a year in the job. He still insists the motive for the Bangkok bombing is anger among people-smugglers, not retaliation by militants for deporting Uighurs.
Outside the police very few people are persuaded by Gen Somyot's theory. The two suspects in custody have yet to be charged. When they are, they face trial in a military court, which human rights groups have warned would not be equipped to judge a complex case like this.
http://www.bbc.com/news/world-asia-34409348
Structure of the Lead:
WHO- The police
WHEN- 17 August
WHAT- the investigation into person who perpetrated the attack
WHY- not given
WHERE- central Bangkok at the Erawan shrine
HOW- not given
Keywords:
perpetrated 犯罪
perplexing 使人困惑的
aftermath 後果 創傷
column 圓柱 欄
shrine 祀奉 把...奉為神聖 神廟
spectacles 奇觀 場面
ascertain 確定 查明
canal 運河
competence 能力 管轄權
inconsistent 前後矛盾的 不協調的
testimony 證據 公開表白
detained 扣留 拘押
smugglers 走私者
radicalised 激進
affiliated 附屬的 有關連的
There has been more and more terrorist attacks happened around the world and many people died. Hope tragedies like this won't happen again.
回覆刪除Many terrorist attacks, including the Bangkok bomb, are launched this year, making people terrified.
回覆刪除Many terrorist attacks brings nightmares to everyone around the world.
回覆刪除