美联社新闻一分钟 AP 2016-10-31（在线收听）

This is AP news minute. 

1. The FBI informed congress Friday that it is investigating whether there a classified information in new emails that have emerged in its probe of Hillary Clinton's private server. At a rally in New Hampshire, GOP nominee Donald Trump praised the FBI's decision, saying "Perhaps finally justice will be done". 

2. Two explosions said to be caused by explosive-laden vehicles were seen in the Syrian city of Aleppo. The footage was released by a pro-opposition news agency. The  explosions came on the day rebels launched a large-scaled offensive to break the government's sieged of Aleppo's opposition held , eastern districts. 

3. Two freight trains crashed head-on in Pennsylvania, injuring two crew members. Neither trains was carrying hazardous materials. Officials are trying to determine how fast each train was travelling at the time and what caused the crash. 

4. As part of the public tours as well as in recognition of Halloween, several impersonators were on hand of the White House, portraying past presidents and first ladies. In the red room, former first lady Dolly Madison discussed the various ice creams she served while at the White House, while Abraham Lincoln posed for pictures under his actual portrait. 

Matthew Burgoyne, the Associated Press with AP News Minute.