Negotiating parties in Vienna hope to reach consensus on Iran nuclear program by this evening - source

VIENNA. July 7 (Interfax) - The P5+1 group and Iran, negotiating in Vienna, aim to reach a comprehensive agreement on the Iranian nuclear program by this evening, and a number of factors are contributing to that, a source close to the negotiations has told Interfax.

"There are still outstanding problems, but the work has been accelerated due to the existence of several factors prompting the sides to reach consensus precisely by the evening of Tuesday," the source said, without specifying what those factors were.