When White pulls up to them on the freeway to shoot Dennis, the passenger side window is down, but during the shot where he pulls abreast of them to open fire, he rolls the passenger window down.
When Alex says "Get off here!" at the exit for the Bryn Meyer Suburbs, they are definitely on a major multiple lane highway, but when Dennis takes the exit, it shows them on a side road.
Henry Coleman: A fuck-up. Another goddamn, four-star, class-A fuck-up! Every backward candy-ass shit-for-brains fuck-up in the city, I get 'em. Not Wynnefield, not South Philly, not Germantown, me!