whether or not these were specifically target said because they were american or why this deranged woman found herself this this state carrying acid. a lot of questions about this attack for the time being. there is four women we know were hospitalized and two were shot. not a great deal else. the 41-year-old woman who attacked them today. they want to know why she acted as she did. >> london police made a second arrest in connection with friday's train bombing. a 21-year-old man. police searched a house in a suburb west of london and a man remains in custody. the terror threat level has been downgraded from critical to see veer. that means an attack is highly