Pakistan on Wednesday said that India had not produced witnesses belonging to the security forces before its Joint Investigation Team on the Pathankot terror attack.
The JMT consisted of officials from Foreign Offices, Home and intelligence services of both the countries.
Dr Singh had said that he is committed to a pragmatic solution to Indo-Pak issues.
The war of words, a common feature in the complex Indo-Pak relations, has re-surfaced after several months and comes weeks before the foreign secretaries of the two countries meet to carry forward the composite dialogue process.\n\n
Pakistan has said that many of its countrymen have also been killed in Afghanistan.
Pakistan said Tolu TV had made such claims against Pakistan in the past attributing them to some Afghan officials, which were later denied
Pakistan has claimed that its policy of nuclear deterrence with India was working, but its atomic weapons were not meant for first use.
Pakistan's Islamic alliance condemned the decision by the referral of Iran's nuclear programme to the UN Security Council.
A day after National Security Advisor M K Narayanan said India has pretty good evidence of Pakistan's involvement in the Mumbai blasts, Pakistan Foreign Office Spokesperson Tasnim Aslam said, "It is a propagandist statement as they have no evidence."
Burns said that "We obviously wish to see no more terrorism emanating from Kashmiri separatist groups. We have told the Pakistani government that we would hope that it uses influence with these terrorist groups to stop attacks.
Pakistan strongly condemns and rejects the announcements made by the Indian Government regarding Jammu and Kashmir, the statement said. "As the party to this international dispute, Pakistan will exercise all possible options to counter the illegal steps," it said.
The Indian retaliation came a day after Pakistan military resorted to unprovoked firing in Tangadhar sector along the Line of Control in which two Indian Army personnel and a civillian were killed. Three others were also injured in the attack, the sources said.
Pakistan's foreign office spokeswoman Tasneem Aslam said Manmohan Singh had accepted a longstanding invitation to visit Pakistan though he has never committed to any date.
Indian fishermen to be set free after completing sentence: Pak
He has written a letter to the Pakistan PM in this regard.
"The request comes a day after Pakistan President Pervez Musharraf said they planned to send nuclear centrifuges to the agency for investigation relating to Iran's nuclear programme," Pakistan Foreign office spokesman Jalil Abbas Jilani was quoted in
Al Qaeda terrorist Moazam Musa Matwali Atta was killed by Pakistani forces in Waziristan, bordering Afghanistan was released on a stolen letterhead.
Pakistan said the underworld don lived "somewhere else".
Two officials from Indian High Commission can meet him on Tuesday.
Tharoor came second in the first straw poll held in August among the Security Council member countries.
With the issue of pre-notification on missile tests high on agenda, India and Pakistan held their third round of expert-level talks on nuclear confidence-building measures (CBMs) in New Delhi on Friday.
She also said the Kartarpur corridor initiative was not linked to the dialogue process with Pakistan.
As the investigations into the recent terrorist attack in Ayodhya pointed to the banned Pakistan-based terror outfit Lashkar-e-Tayiba, Islamabad on Friday asked India to conduct 'proper investigations' to establish the true identity of the attackers.
Aslam said that the allegation about existence of 52 terror training camps on Pakistani soil was 'a figment of imagination.'
Musharraf had, in an interview to a news channel, claimed there was lot of evidence of Indian involvement in Balochistan but he would not like to comment on it.
Pakistan has accused India of stoking violence in Balochistan and Karachi in the past, but it is the first time that it has claimed arresting a R&AW officer.
Answering a question whether Singh's visit was delayed due to lack of tangible result, Aslam said Pakistan is keen to see tangible results. "We are keen to move forward in the bilateral dialogue process.
New Delhi appeared to relent on Wednesday by stating that it had approved travels of 19 Pakistan High Commission officials and was prepared to consider more such requests.