�Daily look at Iran�s late-breaking news and upcoming events:
 
Swiss prosecutors begin probe into alleged spying on Iran talks
The Swiss Attorney General�s office has opened a criminal case into alleged spying on talks over Iran�s nuclear program, TASS reported.

 
Iranian, EU, US diplomats to hold trilateral nuclear talks in Vienna
High-ranking diplomats from Iran, the European Union and the US plan to hold a trilateral meeting in the Austrian capital of Vienna on Thursday as part of a fresh round of talks to draft the text of a final deal on Tehran�s nuclear energy program.

Mehdi Hashemi sentenced to 10 years imprisonment
�Mehdi Hashemi, son of Chairman of Expediency Council Ayatollah Akbar Hashemi Rafsanjani, was sentenced to 10 years in prison after his appeal was overturned, it was announced on Thursday.

 
G5+1 deputy foreign ministers to arrive in Vienna on Friday
Deputy foreign ministers of P5+1 group of world powers are to arrive in Vienna on Friday to continue writing text of a comprehensive nuclear deal with Iran.

 
Iran�s National Orchestra resumes activities after 3-year hiatus
Iran�s National Orchestra has resumed its activities after a 3-year hiatus in the capital, Tehran.

 
Next round of Iran nuclear talks �pretty tough': U.S. official
The next round of Iran nuclear negotiations will be �pretty tough,� a senior U.S. official said on Wednesday ahead of new talks including top diplomats from the seven countries involved.

 
No verifiable Iran deal reached yet but talks go on � French FM
The international group of negotiators wants to ink a comprehensive agreement with Iran on Tehran�s nuclear program but the parties have not yet agreed on a verifiable deal, French Foreign Minister Laurent Fabius said.

 
Saudi pilgrims to be buried in Imam Reza (AS) holy shrine compound
The Saudi pilgrims, who died of poisoning in a hotel in Mashhad on Sunday, will be buried at the compound of the holy Shrine of Imam Reza (AS), the 8th infallible household of Holy Prophet of Islam (PBUH).

 
South Korea optimistic about Iran N-deal: Official
The South Korean parliament speaker has expressed hope that a final�accord between Iran and the P5+1 group would open a new chapter in regional as well as international relations.

 
Despite leg injury, Kerry will travel to Europe for Iran nuclear talks
The Obama administration says US Secretary of State John Kerry will participate in the final round of nuclear negotiations with Iran despite his leg injury.