U.S. Marshals are looking for a man who is described as armed and dangerous. Deshawnte Waller, 41, is a convicted sex offender who went missing from Syracuse. Waller is 5' 10", weighs 200 pounds and has several tattoos. Waller has a long criminal history. Investigators say he should be considered armed and dangerous. If you see him or have any information, call 911.