India has handed over evidence about involvement of Pakistan-based elements in Mumbai terror attacks to Islamabad, said Pranab Mukherjee addressing a press conference on Monday. "I have written to my counterparts in the world giving details on 26/11 evidence. We have handed to Pakistan evidence of links between 26/11 terrorists and elements in Pakistan. Pakistan should implement commitments to India made at the highest level," said Pranab Mukherjee, External Affairs Minister.