At 7 p.m. on a Friday, the patio of Basilica, a Peruvian-Asian restaurant on one of the most prized street corners in Medellin, Colombia, is bustling. Young men in polo shirts and blue jeans are ...

Authorities said they had yet to determine a motive for the killing in Envigado, near Medellin, Colombia's second-largest city, about 400km northwest of the capital Bogota. Police were hunting the ...