The fatal shooting of a Colombian man by an Immigration and Customs Enforcement (ICE) agent in Biddeford, Maine, has intensified scrutiny of Senator Susan Collins, a five-term Republican facing a challenging re-election campaign. The incident, which occurred on Monday, marks the second fatal shooting involving ICE agents this month amid the Trump administration’s expanded immigration enforcement efforts.

In response to the shooting, Collins urged Homeland Security Secretary Markwayne Mullin to "cease all nonurgent vehicle stops," a directive reportedly adopted by federal officials. Despite this, several Democratic Senate contenders have criticized Collins for her record of supporting ICE funding and for confirming both Mullin and his predecessor, Kristi Noem, as homeland security secretaries during the Trump administration.

Troy Jackson, a Democratic candidate, called for the abolition of ICE and accused Collins of enabling “terror” by funding the agency. Likewise, Dr. Nirav Shah asserted a direct link between Collins’s votes and the recent tragedy, highlighting a pattern of what he described as “handing ICE a blank check.” Shah made these remarks during a news conference outside Collins’s office in Biddeford.

The Senate race has been further complicated by the withdrawal of the former Democratic nominee, Graham Platner, in the wake of a rape allegation he denied. Collins, who chairs the Senate committee overseeing government spending, has voted to allocate funds to ICE but has also advocated for safeguards aimed at preventing abuses by immigration enforcement agents.

Jordan Wood, another Democratic candidate, emphasized the increased stakes in the race following the shooting. He suggested the incident served as a reminder of the importance of defeating Collins, criticizing her for lacking the courage to adequately respond to current challenges.

Collins has historically taken a centrist stance on immigration, often drawing criticism from both political sides. During Trump’s first term, she opposed the administration’s travel ban targeting citizens from seven predominantly Muslim countries, labeling it as “overly broad” and “problematic.” Last winter, she publicly expressed concern over escalated ICE operations in Maine, particularly the "heightened tensions" they created, and called for ICE to adjust its approach. Following protests at her offices in Portland and Bangor, federal agents scaled back enforcement activities.

Despite Maine’s generally Democratic-leaning electorate, Collins has maintained electoral success for decades. However, a recent poll revealed that 56 percent of Maine voters disapproved of Trump’s immigration policies, with 42 percent expressing approval, indicating ongoing voter discomfort with aggressive immigration enforcement.

Since Platner’s departure from the race, Collins has intensified her public appearances. She recently participated in a parade in Lisbon, Maine, where she was met largely with positive reactions. However, some constituents, such as Danielle Owens, a Democrat with ties to Maine’s immigrant communities, voiced strong disapproval of Collins’s immigration record, highlighting the issue's salience among voters in regions with substantial immigrant populations like Lewiston-Auburn.

As immigration remains a central topic in the Senate race, Collins faces the dual challenge of defending her record while navigating the shifting political landscape in her state.