NEW : three current or former journalists are arrested in connection with alleged phone hacking . All of them are journalists or former journalists , police said . Police say the alleged phone-hacking conspiracy is separate from one already being probed . England 's Metropolitan Police is running three investigations into alleged wrongdoing . Andy Coulson shut down Metropolitan Police after the scandal broke in Wednesday .
NEW : three current or former journalists are arrested in connection with alleged phone hacking . Police say the alleged phone-hacking conspiracy is separate from one already being probed . England 's Metropolitan Police is running three investigations into alleged wrongdoing . Andy Coulson shut down Metropolitan Police after the scandal broke in Wednesday .