NEW : Police believe ambush was planned for months . NEW : Authorities continue their search for suspect Eric Matthew Frein on Sunday but were yet to have cornered him in a wooded area around the Pike and Monroe county border . Suspect 's battle appears to be with police , not civilians , authorities say . Hundreds of officers resume search hours after apparently closing in on suspect . Comment:
NEW : Police believe ambush was planned for months . NEW : Suspect 's battle appears to be with police , not civilians , authorities say . Hundreds of officers resume search hours after apparently closing in on suspect . Comment: