I apply online canada business visit visa here in UK 5 days ago and gave my biometrics too .I am here in uk for business meeting and conference,I supposed to be here end of the september but today I got a call from my home country and have to go back to my home country urgently .Can I go back and submit my passport from my home country if they ask to submit my passport or Do this travel will reject my visa.Do I need to go to inform Canada high commission to tell them my current suitation?please help me..Really worried.