FBI investigates whether Nashville bomber tried to target cops in the blast

The huge explosion - which injured three people and caused massive damage to the city's downtown area - emanated from a white RV parked on Second Avenue at 6.40 am Friday. https://www.dailymail.co.uk/news/article-9088979/FBI-investigates-Nashville-bomber-tried-target-cops-blast.html?ns_mchannel=rss&ns_campaign=1490&ito=1490