inspector general has found no evidence the fbi tried to place undercover agents or informants inside the trump campaign in 2016. the findings contradict president trump's allegations of illegal spying on his campaign. the full report is expected to be released december 9th. next tonight, the major break in the manhunt across three states for an awol marine, wanted for allegedly killing his mother's boyfriend in virginia. the suspect returning to the scene of the crime. here's abc's zachary kiesch. >> reporter: tonight, after 18 days, the search for marine michael brown is over. authorities, remarkably, arresting brown at the same virginia home where he's accused of murdering his mother's boyfriend. brown deserted his post at camp lejeune in north carolina last month. >> we were able to make contact with mr. brown this morning and thankfully take them into custody without any injury. >> reporter: the manhunt eventually focusing near roanoke, where an rv linked to brown was found in this church