Macbeth. He implies this in his curiously diplomatic and indirect speech in Act 3 Scene 6. "And the right-valiant Banquo walked too late, whom you may say, if't please you, Fleance kill'd. Men must not walk too late." He's saying "You might think that Fleance killed Banquo, but if you think about it, it wasn't convenient for Fleance at all but it sure was for Macbeth. So you might think Fleance is a murderer, but if he was under Macbeth's protection I have a pretty good idea who would end up dead."
The guards who were protecting Duncan's chamber since thier hands and faces were covered in blood
He suspects Macbeth, as does everyone else eventually.
Yes
Macbeth sees the ghost of the recently murdered Banquo.
Banquo doesn't commit any crime but is murdered at Macbeth's command. -APEX
Both Lennox and the lord he is speaking with suspect Macbeth of killing Duncan and Banquo
He thinks that Macbeth is a "good guy", Fleance killed Banquo and Duncan's sons killed the king.
After his coronation at Scone, Macbeth [c. 1014-August 15, 1057] hosted a sumptuous banquet, in Act 3 Scene 4. Just before the banquet, he had arranged for Banquo and Banquo's son Fleance to be murdered. Banquo ended up with his throat slit, in the park near the royal palace at Forres. But Fleance escaped. During the banquet, Banquo's ghost appeared, disappeared, and then reappeared. His first action was sitting in Macbeth's seat. Macbeth was unhinged by the ghost, which no one else at the banquet could see. He complained that previously murdered men stayed murdered. Their lives ended when their brains were made to stop working [Line 79]. But with Banquo's murder, Macbeth complained that the victim didn't know his place, that the victim presumed to take the royal place.
Lennox notes that Malcolm and Donalbain have been accused of Duncan's murder and Fleance has been accused of Banquo's. However, he intimates that if either of them were in Macbeth's control, they would find out what it means to be murdered.
Macbeth sees the ghost of the recently murdered Banquo.
It is not known who kills Banquo but it is Macbeth who orders for him to be murdered.
Macbeth killed him, by hiring some murderers.
Fleance manages to escape, while his father Banquo is murdered.
Banquo doesn't commit any crime but is murdered at Macbeth's command. -APEX
When Macbeth mentions Banquo's absence, he reflects on the fact that Banquo is not present for a royal banquet. This moment triggers Macbeth's guilt and anxiety about Banquo's prophecy that his descendants will inherit the throne, leading to his decision to have Banquo and his son murdered.
Both Lennox and the lord he is speaking with suspect Macbeth of killing Duncan and Banquo
Banquo is a character in William Shakespeare's play "Macbeth" who is a loyal and honorable general. He is a friend of Macbeth and his descendants are said to be the future kings of Scotland according to the witches' prophecy. Banquo is murdered by Macbeth in his quest for power.
Lennox and the other lords are suspicious of Macbeth as they believe he is responsible for Duncan's murder. They are also concerned about the strange events that have been occurring since Macbeth became King, such as Banquo's murder and Fleance's escape. They begin to question Macbeth's leadership and his ability to rule the kingdom.
He thinks that Macbeth is a "good guy", Fleance killed Banquo and Duncan's sons killed the king.
After his coronation at Scone, Macbeth [c. 1014-August 15, 1057] hosted a sumptuous banquet, in Act 3 Scene 4. Just before the banquet, he had arranged for Banquo and Banquo's son Fleance to be murdered. Banquo ended up with his throat slit, in the park near the royal palace at Forres. But Fleance escaped. During the banquet, Banquo's ghost appeared, disappeared, and then reappeared. His first action was sitting in Macbeth's seat. Macbeth was unhinged by the ghost, which no one else at the banquet could see. He complained that previously murdered men stayed murdered. Their lives ended when their brains were made to stop working [Line 79]. But with Banquo's murder, Macbeth complained that the victim didn't know his place, that the victim presumed to take the royal place.