One of the mysteries of the period between the Harrenhal Tourney in late 281 AC and the execution of Lord Rickard and Brandon Stark in 282 AC, is Brandon's decision to look for Rhaegar at the Red Keep after he heard about Lyanna's abduction, when we know that Rhaegar wasn't there, and that Rhaegar actually lived on Dragonstone, not at the Red Keep. There are a number of convoluted theories about how Brandon heard about Rhaegar's abduction of Lyanna, what Brandon was told about Rhaegar's abduc