Madeleine McCann allegedly beat his former girlfriend "black and blue".Christian Brueckner, 43, is currently being investigated in connection with the four-year-old's disappearance from a Portugal resort in 2007.He's believed to be the strongest suspect the 13-year investigation has identified, and police believe his ex-girlfriend Nakscije Miftari could hold vital clues about the case.
German authorities have issued an Interpol Red Notice for the immediate apprehension of the Kosovan, who started dating Brueckner when she was just 17.
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