jon: top senate republicans taking homeland security secretary janet napal tano to task natal tano to task, whether amnesty creates a back door policy for others. molly henneberg is check thank out. reporter: some sen to, seven republicans on the senate judiciary committee that oversee immigration law they say the department of homeland security is trying to skirt immigration law and they point to three draft memos from groups under the department of homeland security leaked in recent months. for example, one by ice, the immigration and customs enforcement agency, included a section suggesting its officers should not take into custody an illegal immigrant charged with a traffic violation if that person is not a threat to public safety. the senators wrote in the letter, quote, whether or not the proposals in these memos have officially been