Spoiler Alert: 'Pretty Little Liars' Episode 12, Who Killed A?

The new episode of Pretty Little Liars Season 6B entitled "Of Late I Think of Rosewood" aired last January 12 and fans all over the world got a glimpse of their favorite liars again as they attended a court hearing about Charlotte a.k.a 'A'. And now with January 19th fast approaching, avid viewers are asking for spoilers and tidbits of information about the next episode which will be titled "Charlotte's Web". 

Here is the official synopsis for Episode 12, "As the girls are forced to stay in Rosewood, questions about the new mystery surface. A restless Aria starts to look suspicious as she heads back to Boston a little too quickly. But could Aria really be the one behind this? As Spencer, Emily and Hanna find themselves back in familiar territory, they aren't happy with going about solving this puzzle "the old way." 

As it turned out, A is dead and now the girls are being questioned about their connection to her and who could have possibly killed her. The girls are now pointing fingers as to who the murderer is and it would seem that Aria may have done it because she is starting to act all suspicious. She will look restless and tries to head back to Boston fast. 

On the other hand, the girls Spencer, Emily and Hanna will be unhappy going back to their old ways as they try to solve the mystery. And speaking of Emily, she will be pretending to have a happy life in California. 

So what about you, do you think Aria did the murder or is it the other girls? Comment your thoughts below. Watch out as Episode 12 of Pretty Little Liars airs on Freeform on January 19.