Night Vision Ability News Today

>> theyre under a lot of pressure because its getting dark. i know they have the flood lights and infrared helicopters but darkness is not in their favors. >> no. having additional lights contrast the light and dark. it makes it difficult for officers to move through because having search lights also takes away their night vision ability by natural adjustment. theres a lot of factors for them and against them at this point including sweat, so -- hes either going to go out in a blaze of glory or ...

>> well, obviously the huge difference of day and night. im not sure that nightfall puts law enforcement at a significant disadvantage. yes, there are all kinds of tools that help you aid in that direction. >> lets go to you, clint. i think i lost don for a minute. clint, can you pick up there? what changes now in terms of the law enforcement strategy for searching in the night hours? >> well, weve got something that the fugitive doesnt have, which is a night vision capability, al. so were still...