republican congressional investigators expect potential smoke gun establish obama administration spy trump transition team possibly president-elect produce house intelligence committee week source tell fox news.classified intelligence show incidental collection trump team communications purportedly see committee chairman devin nunes r-calif. describe vague term bombshell wednesday afternoon news conference come multiple source capitol hill source tell fox news.the intelligence corroborate information surveillance trump team know nunes source say even president trump accuse predecessor wiretapped series now-infamous tweet post march 4. read bother think bother president team think seem inappropriate intel chair devin nunesread fox news break house intel produce smoke gun show obama administration spy trump transition team