Egyptian investigators probing the torture and murder of Italian student 'Giulio Regeni' are attending a two-day summit with Rome prosecutors in the Italian capital and are expected to meet with Regeni's parents, source told ANSA on Tuesday. The Egyptian delegation, led by Egyptian Prosecutor-General 'Nabil Ahmed Sadek', is meeting Rome Chief Prosecutor 'Giuseppe Pignatone' and Assistant Prosecutor 'Sergio Colaiocco' to update each other on the progress in their respective probes. Regeni's parents told 'La Repubblica daily' recently they were prepared to see anyone in Egypt, including Egyptian President Abdel Fattah el-Sisi, if it could help get to the truth about their son's death.