No one get reelected with their approval ratings in the low 40's. Never happened.
Let's see the post-shooting polling.
WASHINGTON, D.C. -- President Donald Trump's job approval rating continues to hold in the low 40s, with 42% of Americans approving of the job he is doing in Gallup's latest update. The 42% rating exactly matches the average for six separate measurements taken since Trump registered a personal best 46% in late April.