 We're getting you up to speed with the three big things you need to know every 15 minutes. Three. The Pennsylvania firefighter who was tragically killed at last weekend's Trump rally being laid to rest today. Two. A global technology outage grounding flights and immobilizing essential services after cybersecurity company CrowdStrike deployed a software update that took systems offline. One. And more calls from top Democrats for President Joe Biden to step out of the presidential race