watching his first snowfall in his new american hometown when he was killed by an unknown assailant. he died right in front of his wife and brother. our nick valencia has been following this story for us. any new niches about leads? >> police have gotten back to us within the last hour and say they don't have any new information. we spoke to the council on american/lamic relates. we asked if ahmed had received any threats, they said no. crimestoppers is offering a reward for information leading to an arrest. police say this surveyillance video shows the four men who may by linked to the murder of ahmed al jamali. bullet holes show where the 36-year-old iraqi immigrant was shot and killed. >> trying to find a decent job to start his life. >> reporter: through tears his father-in-law says al jamali