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Lisa irwin. the 11-month-old parents now agreeing to let their two young sons who are six and eight years old be interviewed by police again. theyve only been interviewed one time so far. they have said before that they did not want to put lisas brothers through a second round of questioning. now it looks like they have reversed course on that. but the boys are not the only ones police want to talk to again. trace gallagher has more live from l.a. trace. >> reporter: megyn even if the boys didnt...