Complex sentence: Also, Maglevannaya has received a death threat on the web site of a nationalist group Russian Nationwide Union and claims according to the AFP that she was threatened to be sent to a mental hospital if she continued to write.
Split into simpler sentences: Also, Maglevannaya has received a death threat on the web site of a nationalist group Russian Nationwide Union. Maglevannaya claims that she was threatened to be sent to a mental hospital if she continued to write.