A shooter is dead, and at least one bystander was confirmed killed, with possibly a second victim as well.
Trump was taken to a local medical facility and is reported to be "fine" and "in good spirits" while under observation.
Republican leaders, including potential VP picks JD Vance, Doug Burgum and Marco Rubio, called for prayers for Trump and those at the rally.
The ATF is assisting the Secret Service and other law enforcement in the investigation, which is a top priority.
The shooting occurred just days before Trump was set to announce his vice presidential pick at the upcoming Republican National Convention in Milwaukee
– The Secret Service officers escorted Trump off the stage, maintaining a tight protective formation.