Sixteen pets including a cat, several chinchillas and a rabbit died after apparently being thrown from a high-rise residential building in Hong Kong, sparking a police investigation.They were among 24 animals – 14 chinchillas, six cats, a rabbit, a guinea pig, a parrot and an unidentified rodent – believed to have been hurled from block 19 of the private Hong Kong Garden housing estate near Sham Tseng in the New Territories.A security guard at the estate made the grim find and called police at…