Mumbai, Nov 26 (ANI): Five years after 26/11 Mumbai terror attack, Police Commissioner Satya Pal Singh on Tuesday said that Mumbai police has travelled a long way since past five years in terms of security and is satisfied with the improvements done so far. Singh said that there have been some projects started for the same and the developments still are underway. Further, talking about the coastal security, Singh said that there may be a few shortcomings in the same, which will be tackled and improved upon soon.