ISLAMABAD - Pakistani High Commissioner in India Shahid Malik on Friday called on Federal Minister for Interior Rehman Malik and briefed him about the ongoing discussions between the two Foreign Ministers. According to a statement issued on Friday by Interior Ministry, Pakistan has serious concerns in the Mumbai attacks and will go all out to bring the culprits to justice. It further stated that Pakistan would follow the roadmap on issues and mutual concerns regarding security of both the countries duly agreed between Pakistan's Interior Minister and his Indian counterpart P Chidambaram during the latter's recent visit to Pakistan. Rehman Malik appreciated the recent letter written by P Chidambaram following his visit to Islamabad in which he appreciated the Pakistan's efforts against the menace of terrorism.