by Claudine Zap The Mexican airport security guards were not monkeying around when they stopped a man with a suspicious lump in his shirt. The moving bulge turned out to be â€" yes, actual monkeys in his pockets. In fact, 18 tiny titis were tucked into Roberto Sol Cabrera Zavaleta 's pants. Two had died on the journey from Lima, Peru . News of the smuggled simians immediately caused a surge of searches for " titi monkeys " on the Web. Amazingly,