The far-right Alternative for Germany (AfD) will allow an embattled and controversial regional politician, Daniel Halemba, to remain in the party as part of a settlement over expulsion proceedings. Halemba, 23, has been under criminal investigation over allegations that his right-wing university fraternity in Würzburg, Teutonia Prague, used banned Nazi symbols and members had allegedly used the Nazi greeting “Sieg Heil.” He is also facing an investigation into suspicion of incitement, money laundering, coercion and property damage. He has adamantly denied any criminal conduct, although fellow …