"[An] area along the reservoir was completely searched for possible evidence," authorities said. "A number of items were seized as part of the operation."
MADELEINE MCCANN SEARCH RECAP: This was MailOnline s live blog following the second day of searches being carried out by police in Portugal for signs of the missing British toddler.
Roads leading into the Arade Dam, the little paradise of sole suspect Christian Brueckner a 40-minute drive from Praia da Luz where the youngster vanished 16 years ago, were sealed off yesterday.
Police divers searching for Madeleine McCann at the Barragem do Arade reservoir in Portugal have been seen entering the water early on Tuesday morning.