MANCHESTER (BRITAIN), May 23, 2017 (Xinhua) -- People attend a candlelit vigil to mourn the victims of Manchester terror attack at Albert Square in Manchester, Britain on May 23, 2017. On Monday night, a suicide terror attack took place at Manchester Arena at the end of a pop concert, killing at least 22 people, several of whom were children, while injuring 59 others. (Xinhua/Han Yan/IANS) by .