Italian businessman suspected of masterminding bomb attack on investigative journalist's home

Italian prosecutors have placed businessman and former journalist Valter Lavitola under investigation for allegedly masterminding a bomb attack on the home of investigative reporter Sigfrido Ranucci, host of the RAI programme "Report." Four people have already been arrested in connection with the attack. Lavitola, who is friends with Ranucci, is suspected of attempting to cause mass murder.