Banned in South Africa, Aldicarb is one of the deadliest agricultural pesticides ever produced and it’s capable of killing a grown man within minutes. Now after 40 dogs were poisoned in one suburb in just one day, security experts say an age-old crime trend is once again on the rise – your poisoned dog may be a vital clue that your home is now in the sights of house robbers. Carte Blanche investigates.

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