By MINDANEWS BUTUAN CITY.—Some 50 unidentified armed men attacked Friday night the house of the mayor of Malimono in Surigao del Norte wounding four persons, two of them the mayor’s security escorts. Wounded in the election-related incident caused by intense political rival are Rodolfo Ismaquil, Crispiniano Sajor, Angelo Sinaca and Renieboy Pedida, all residents of