Brazil's leading airline, TAM Linhas Aereas on Thursday reported a 53% decline in first-quarter profit as it added new planes to its fleet, increasing leasing costs. Net income fell to 59.2 million reais ($29.32 million) in the first quarter from 126.7 million reais a year earlier. Net operating revenue grew 15.4% to 1.83 billion reais as Sao Paulo-based TAM increased domestic flights and added...