With a huge fundraising advantage and star power over his opponents — including a visit from Vermont Sen. and 2016 presidential candidate Bernie Sanders — Ellison was considered the heavy favorite heading into Tuesday’s primary.

Ellison’s Democratic opponents pounced on the allegations. State Rep. Debra Hilstrom circulated the initial Facebook post Saturday night, calling the allegations “troubling.” Tom Foley, a former county attorney, called on any video or messages to be turned over to law enforcement for an “immediate investigation.”