The person being sought in the killing of UnitedHealthcare CEO Brian Thompson on a Manhattan street was seen near a Port Authority bus station 46 minutes after the shocking crime, police said.

Thompson was shot from behind outside of the New York Hilton Midtown hotel Wednesday morning as he was on his way to UnitedHealth Group’s investor conference, officials have said.

No arrests have been made. Police believe the person of interest may have left the city.

“At this point, we believe he…