(Bloomberg) -- Thomas Matthew Crooks, the 20-year-old gunman who shot and injured former President Donald Trump at a Pennsylvania rally, briefly appeared in an advertisement for BlackRock Inc., the company said on Sunday. Most Read from BloombergTrump Shooting Changes Biden’s Plan to Revive 2024 CampaignTrump Emerges Defiant From Rally Attack Set to Shake Up ’24 RaceI Was at the Trump Rally Where He Was Shot. Here Is What I SawTrump’s Bloodied, Defiant Image After Shooting Pumps Up His BaseMusk