Four suspects were arrested in Houghton this morning after JMPD officers recovered a hijacked Toyota Corolla and an unlicensed firearm at a property previously owned by former president Nelson Mandela. In a statement, the JMPD says the vehicle was tracked following its hijacking on Louis Botha Avenue earlier today.  The suspects, three men and a woman, were detained at Norwood SAPS. Sakina Kamwendo spoke to Xolani Fihla, Spokesperson for Johannesburg Metropolitan Police Department