SAN JUAN, Puerto Rico (AP) — The roof of an iconic nightclub in the Dominican capital collapsed during a merengue concert this week, killing at least 221 people and injuring over 200.

The market for truck-mounted cranes in South Africa ... It’s done using cranes with a reach of 15 to 27 meters, or more if a jib is added,” explains Pretorius. “Choosing the right crane ...