Emergency services were scrambled to a busy harbour after a shopper died suddenly. Police and the ambulance service were called to building firm Brett Aggregates in Whitstable after a customer became unwell. Despite the best efforts of those involved on Friday morning, he could not be saved. A Brett Aggregates spokesman said: “A customer was taken ill and collapsed at our site at Whitstable Harbour and the emergency services were called. “Sadly, despite the best efforts of everyone involved the customer was pronounced dead at the scene. “Our thoughts are with the family and friends of our cust…