Isn't this supposed to be occurring in January or February? When we first see Annalise watching the TV news coverage of the Hapstall murder, it scrolls the weather at the bottom ticker. For Detroit, it lists 73*. Highly unlikely for that time of year.
Annalise tells Wes that Rebecca is at the 3rd street hotel in West Philly, however 3rd street is actually in the eastern part of the city.