text:  Nomia Iqbal, and we'll be speaking to our North America correspondent, Neda Tawfiq, later in the programme. After finding nine mutilated bodies at a rubbish dump in the capital, Nairobi, Kenyan police have arrested a man who they say has admitted murdering 42 women. A senior police officer, Mohamed Amin, described the suspect. It is crystallising that we are dealing with a serial killer.