很可能他们都曾经在纽约一家医院当住院医

Branford police said 44-year-old Lishan Wang is charged with murder, attempted murder and firearms offenses in the fatal shooting Monday of Vajinder Toor outside his home. Police say Wang, a Chinese citizen from Beijing who was last known to be living in Marietta, Ga., also fired at Toor's wife, but she was not struck.

http://www.foxnews.com/us/2010/04/26/police-colleague-kills-yale-doctor-home/