Complex sentence: According to Dannemann, by 3 p.m. they left the apartment to use a bank and then followed onto Kennington Market, where Hendrix signed an autograph for a young boy, purchased a leather jacket, and ordered some shoes.
Split into simpler sentences: According to Dannemann, by 3 p.m. they had left the apartment to use a bank. They continued on to Kennington Market, where Hendrix signed an autograph for a young boy, purchased a leather jacket, and ordered some shoes.