Emily , 51 , and daughter Iona Costello went missing on March 30 . Recognized by someone at the New York hotel they were staying in on Sunday . NYPD officers questioned them and say the case is now closed . Iona called her mother , Diana Malcolmson , at 3:30 a.m. on Monday morning to tell her she was ok. 'She had n't listened to the news . She did n't know she was causing all this trouble , ' said Malcolmson said .
Iona Costello , 51 , and daughter Emily went missing on March 30 . Recognized by someone at the New York hotel they were staying in on Sunday . NYPD officers questioned them and say the case is now closed . Iona called her mother , Diana Malcolmson , at 3:30 a.m. on Monday morning to tell her she was ok. 'She had n't listened to the news . She did n't know she was causing all this trouble , ' said Malcolmson said .