rope or tether. potter recently posted this picture with the tag first ever freebase solo. he was known to take along a companion, his dog whisper. potter talked to cnn about their adventures together. >> i always like to bring my dog and my best friend with me. the idea came from not wanting to leave my dog in the house or car. >> potter took his final jump without whisper. she's now left missing her best friend. cnn, los angeles. u.s. forces say they've taken out a key isis commander, but the terror group's leadership is quite complicated to figure out. coming up next, a closer look at who's really in charge of isis. plus, a murder mystery in washington d.c. a family and their housekeeper are found dead in their burning home.