 How bosses at work can bring employees together amid intense reactions to the tragic shooting this weekend in Pennsylvania. Marketplace Morning Report is supported by Palo Alto Networks. Palo Alto Networks delivers what's next in cybersecurity innovation to protect today's digital way of life. Learn more at paloaltonetworks.com. I'm David Brancaccio. It's now the work week after what authorities are investigating as an attempted assassination of a leading candidate for president.